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Bagh (Azad Kashmir)
Air Condition Refrigeration Ac Technician Course in Bagh Our Institute presents comprehensive courses in Refrigeration and Air Conditioning, as well as Heating, Ventilating, and Air Conditioning (HVAC). Our specialized programs equip students with cutting-edge knowledge and hands-on skills, empowering them to excel in the dynamic field of climate control technology. Through expert instruction and practical training, students gain a deep understanding of refrigeration systems, air conditioning principles, heating techniques, and ventilation technologies. Air Condition Refrigeration Ac Technician Course in Bagh Ac Technician & Refrigeration Course in Azad Kashmir AJK Pakistan. Air conditioning is all about human comfort in varying environments, hence this certificate course has a universal applicability. Heating and cooling systems are utilized for multiple purposes such as domestic and commercial buildings, food processing, preservation for longer periods and several other day-to-day requirements. This certificate course aims to fulfill the increasing demand of HVAC & R technicians in the society. Refrigeration and air conditioning mechanics install, maintain, repair and overhaul residential central air conditioning systems, commercial and industrial refrigeration and air conditioning systems, and combined heating, ventilation and cooling systems. Refrigeration slows bacterial growth. Bacteria exist everywhere in nature. They are in the soil, air, water, and the foods we eat. When they have nutrients (food), moisture, and favorable temperatures, they grow rapidly, increasing in numbers to the point where some types of bacteria can cause illness. It is exclusively designed to develop basic knowledge & skills, to operate, maintain and repair Air-conditioning & Refrigeration System. OBJECTIVE The Air Conditioning, Refrigeration, and Heating* program teaches the skills required to diagnose, maintain, and repair residential air conditioning and commercial air conditioning, heating, and refrigeration equipment. Students learn refrigeration through work with freezers, cold rooms, and ice machines. Federal environmental reclamation and recycling standards are taught. In the air conditioning and heating portion of the course, students are taught current technology relating to central air conditioning and window units, heat pumps, gas and oil-fired furnaces, and related ductwork. Principles of alternative energy are taught through radiant heat. Air Condition Refrigeration Ac Technician Course in Bagh Ac Technician & Refrigeration Course in Azad Kashmir AJK Pakistan. What You’ll Learn Air conditioning is all about human comfort in varying environments, hence this certificate course has a universal applicability. Heating and cooling systems are utilized for multiple purposes such as domestic and commercial buildings, food processing, preservation for longer periods and several other day-to-day requirements. This certificate course aims to fulfill the increasing demand of HVAC & R technicians in the society. How You’ll Benefit The program features: Practical experience in state-of-the-art refrigeration & air conditioning workshops at the university premises. Direct training from internationally acclaimed and experienced instructors Practical knowledge and techniques that can be used immediately in the refrigeration & air conditioning workshop Empowering communication skills and customer interaction the most important skills a refrigeration technician should have: Excellent communication. Problem-solving skills. Analytical skills. Organization skills. Math skills. Customer service. Computer knowledge. Electrical wiring. This Diploma in Air Conditioning and Refrigeration will provide the learner with the knowledge of operating principles of various air conditioning systems, components of air conditioning and refrigeration, repairing and servicing air conditioners, applying safety measures, applying thermodynamic and heat transfer theory in air conditioning systems. In addition, you will be equipped with Employment Law, Management 1, Production Planning and Control, and Work Study Air Condition Refrigeration Ac Technician Course in Bagh Ac Technician & Refrigeration Course in Azad Kashmir AJK Pakistan. https://www.icollegete.com/ac-technician-and-refrigeration-course-rawalpindi-islamabad-pakistan/ https://www.icollegete.com/ac-technician-course-in-baghajk/ Address Detail: ICTE International College of Technical Education Pvt. Ltd Head Office : Office # 27, Second Floor, Maryam Shadi Hall Plaza (Airies Plaza), Shamsabad, Murree Road, Rawalpindi, Pakistan 46000. For Registration: Email : info@icollegete.com Contact : 051-6122937, 0311-5193625, 0092-335-4176949 Websites:https://www.icollegete.com/ , https://ictepakistan.com/ , https://icollegete.
Rs 123
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Karachi (Sindh)
Air Condition Repair & Service Spaciest Ma Enterprises If Your Air Conditioning Unit Unfortunately So Happens To Break Down During The Middle Of Summer, You Will Need An Ac Repair Service That Will Get Your System Running Perfectly, Asap! All Of Our Air Conditioning Repair Technicians Are Certified, And Have Years Of Experience In The Hvac Field. That Is Why If You Want Your System Fixed Quickly, And Done Right, We Are The Company To Call! Ac Maintenance Service Monthly And Yearly Basis For Residential And Commercial. All Air Conditioning Units Need Regular Maintenance Done So That The System Operates At An Optimum Efficient Level. Do Not Chance Having To Pay More For Your Air Conditioning System Than Needed. Ac Systems Are Just Like Cars, You Do Not Want To Wait Until You Need It Most For It To Break Down. Our Highly Experienced Ac Technicians Are Familiar With All Air Conditioning Models. Ac Installation Service We Provide All Makes And Models, And Our Hvac Installers Are E.P.A Certified.
Rs 500
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Karachi (Sindh)
Air Condition Repair & Service Specialist Ma Enterprises If Your Air Conditioning Unit Unfortunately So Happens To Break Down During The Middle Of Summer, You Will Need An Ac Repair Service That Will Get Your System Running Perfectly, Asap! All Of Our Air Conditioning Repair Technicians Are Certified, And Have Years Of Experience In The Hvac Field. That Is Why If You Want Your System Fixed Quickly, And Done Right, We Are The Company To Call! Ac Maintenance Service Monthly And Yearly Basis For Residential And Commercial. All Air Conditioning Units Need Regular Maintenance Done So That The System Operates At An Optimum Efficient Level. Do Not Chance Having To Pay More For Your Air Conditioning System Than Needed. Ac Systems Are Just Like Cars, You Do Not Want To Wait Until You Need It Most For It To Break Down. Our Highly Experienced Ac Technicians Are Familiar With All Air Conditioning Models. Ac Installation Service We Provide All Makes And Models, And Our Hvac Installers Are E.P.A Certified.
Rs 500
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Karachi (Sindh)
Air Condition Repair & Service Specialist Ma Enterprises 03002363963 If Your Air Conditioning Unit Unfortunately So Happens To Break Down During The Middle Of Summer, You Will Need An Ac Repair Service That Will Get Your System Running Perfectly, Asap! All Of Our Air Conditioning Repair Technicians Are Certified, And Have Years Of Experience In The Hvac Field. That Is Why If You Want Your System Fixed Quickly, And Done Right, We Are The Company To Call! Ac Maintenance Service Monthly And Yearly Basis For Residential And Commercial. All Air Conditioning Units Need Regular Maintenance Done So That The System Operates At An Optimum Efficient Level. Do Not Chance Having To Pay More For Your Air Conditioning System Than Needed. Ac Systems Are Just Like Cars, You Do Not Want To Wait Until You Need It Most For It To Break Down. Our Highly Experienced Ac Technicians Are Familiar With All Air Conditioning Models. Ac Installation Service We Provide All Makes And Models, And Our Hvac Installers Are E.P.A Certified.
Rs 500
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Karachi (Sindh)
Ma Enterprises Air Condition Repair & Service Spaciest If Your Air Conditioning Unit Unfortunately So Happens To Break Down During The Middle Of Summer, You Will Need An Ac Repair Service That Will Get Your System Running Perfectly, Asap! All Of Our Air Conditioning Repair Technicians Are Certified, And Have Years Of Experience In The Hvac Field. That Is Why If You Want Your System Fixed Quickly, And Done Right, We Are The Company To Call! Ac Maintenance Service Monthly And Yearly Basis For Residential And Commercial. All Air Conditioning Units Need Regular Maintenance Done So That The System Operates At An Optimum Efficient Level. Do Not Chance Having To Pay More For Your Air Conditioning System Than Needed. Ac Systems Are Just Like Cars, You Do Not Want To Wait Until You Need It Most For It To Break Down. Our Highly Experienced Ac Technicians Are Familiar With All Air Conditioning Models. Ac Installation Service We Provide All Makes And Models, And Our Hvac Installers Are E.P.A Certified.
Rs 500
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Karachi (Sindh)
We Offer Air Condition Repair & Service Specialist Ma Enterprises 03002363963 If Your Air Conditioning Unit Unfortunately So Happens To Break Down During The Middle Of Summer, You Will Need An Ac Repair Service That Will Get Your System Running Perfectly, Asap! All Of Our Air Conditioning Repair Technicians Are Certified, And Have Years Of Experience In The Hvac Field. That Is Why If You Want Your System Fixed Quickly, And Done Right, We Are The Company To Call! Ac Maintenance Service Monthly And Yearly Basis For Residential And Commercial. All Air Conditioning Units Need Regular Maintenance Done So That The System Operates At An Optimum Efficient Level. Do Not Chance Having To Pay More For Your Air Conditioning System Than Needed. Ac Systems Are Just Like Cars, You Do Not Want To Wait Until You Need It Most For It To Break Down. Our Highly Experienced Ac Technicians Are Familiar With All Air Conditioning Models. Ac Installation Service We Provide All Makes And Models, And Our Hvac Installers Are E.P.A Certified.
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Karachi (Sindh)
Repair & Service Air Condition Specialist Ma Enterprises 03002363963 If Your Air Conditioning Unit Unfortunately So Happens To Break Down During The Middle Of Summer, You Will Need An Ac Repair Service That Will Get Your System Running Perfectly, Asap! All Of Our Air Conditioning Repair Technicians Are Certified, And Have Years Of Experience In The Hvac Field. That Is Why If You Want Your System Fixed Quickly, And Done Right, We Are The Company To Call! Ac Maintenance Service Monthly And Yearly Basis For Residential And Commercial. All Air Conditioning Units Need Regular Maintenance Done So That The System Operates At An Optimum Efficient Level. Do Not Chance Having To Pay More For Your Air Conditioning System Than Needed. Ac Systems Are Just Like Cars, You Do Not Want To Wait Until You Need It Most For It To Break Down. Our Highly Experienced Ac Technicians Are Familiar With All Air Conditioning Models. Ac Installation Service We Provide All Makes And Models, And Our Hvac Installers Are E.P.A Certified.
Rs 500
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Karachi (Sindh)
If Your Air Conditioning Unit Unfortunately So Happens To Break Down During The Middle Of Summer, You Will Need An Ac Repair Service That Will Get Your System Running Perfectly, Asap! All Of Our Air Conditioning Repair Technicians Are Certified, And Have Years Of Experience In The Hvac Field. That Is Why If You Want Your System Fixed Quickly, And Done Right, We Are The Company To Call! Ac Maintenance Service Monthly And Yearly Basis For Residential And Commercial. All Air Conditioning Units Need Regular Maintenance Done So That The System Operates At An Optimum Efficient Level. Do Not Chance Having To Pay More For Your Air Conditioning System Than Needed. Ac Systems Are Just Like Cars, You Do Not Want To Wait Until You Need It Most For It To Break Down. Our Highly Experienced Ac Technicians Are Familiar With All Air Conditioning Models. Ac Installation Service We Provide All Makes And Models, And Our Hvac Installers Are E.P.A Certified.
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Karachi (Sindh)
Service Specialist of Air Condition Repair Ma Enterprises If Your Air Conditioning Unit Unfortunately So Happens To Break Down During The Middle Of Summer, You Will Need An Ac Repair Service That Will Get Your System Running Perfectly, Asap! All Of Our Air Conditioning Repair Technicians Are Certified, And Have Years Of Experience In The Hvac Field. That Is Why If You Want Your System Fixed Quickly, And Done Right, We Are The Company To Call! Ac Maintenance Service Monthly And Yearly Basis For Residential And Commercial. All Air Conditioning Units Need Regular Maintenance Done So That The System Operates At An Optimum Efficient Level. Do Not Chance Having To Pay More For Your Air Conditioning System Than Needed. Ac Systems Are Just Like Cars, You Do Not Want To Wait Until You Need It Most For It To Break Down. Our Highly Experienced Ac Technicians Are Familiar With All Air Conditioning Models. Ac Installation Service We Provide All Makes And Models, And Our Hvac Installers Are E.P.A Certified.
Rs 500
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Karachi (Sindh)
aaa Repair & Service Air Condition Specialist Ma Enterprises 03002363963 If Your Air Conditioning Unit Unfortunately So Happens To Break Down During The Middle Of Summer, You Will Need An Ac Repair Service That Will Get Your System Running Perfectly, Asap! All Of Our Air Conditioning Repair Technicians Are Certified, And Have Years Of Experience In The Hvac Field. That Is Why If You Want Your System Fixed Quickly, And Done Right, We Are The Company To Call! Ac Maintenance Service Monthly And Yearly Basis For Residential And Commercial. All Air Conditioning Units Need Regular Maintenance Done So That The System Operates At An Optimum Efficient Level. Do Not Chance Having To Pay More For Your Air Conditioning System Than Needed. Ac Systems Are Just Like Cars, You Do Not Want To Wait Until You Need It Most For It To Break Down. Our Highly Experienced Ac Technicians Are Familiar With All Air Conditioning Models. Ac Installation Service We Provide All Makes And Models, And Our Hvac Installers Are E.P.A Certified.
Rs 500
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Karachi (Sindh)
Ma Enterprises 03002363963 Air Condition Repair & If Your Air Conditioning Unit Unfortunately So Happens To Break Down During The Middle Of Summer, You Will Need An Ac Repair Service That Will Get Your System Running Perfectly, Asap! All Of Our Air Conditioning Repair Technicians Are Certified, And Have Years Of Experience In The Hvac Field. That Is Why If You Want Your System Fixed Quickly, And Done Right, We Are The Company To Call! Ac Maintenance Service Monthly And Yearly Basis For Residential And Commercial. All Air Conditioning Units Need Regular Maintenance Done So That The System Operates At An Optimum Efficient Level. Do Not Chance Having To Pay More For Your Air Conditioning System Than Needed. Ac Systems Are Just Like Cars, You Do Not Want To Wait Until You Need It Most For It To Break Down. Our Highly Experienced Ac Technicians Are Familiar With All Air Conditioning Models. Ac Installation Service We Provide All Makes And Models, And Our Hvac Installers Are E.P.A Certified.
Rs 500
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Khushab (Punjab)
The Air Conditioning, Refrigeration and Heating* program teaches the skills needed to diagnose, maintain and repair residential air conditioning and commercial air conditioning, heating and cooling equipment. Students learn refrigeration by working with freezers, refrigerators, and ice machines. Federal standards for ecological reclamation and recycling are taught. In the air conditioning and heating portion of the course, students learn current technologies related to central air conditioning and window units, heat pumps, gas and oil furnaces, and related piping. Alternative energy principles are taught through radiant heat. As refrigerators become more advanced, the world has seen a growing need for refrigeration experts. This is because today's refrigerators are meant to provide multiple uses. From cooling food to storing it longer and even repelling insects, today's refrigerator can do much more than ever before. This means that up-to-date skills in refrigeration repair and maintenance are required. Air conditioning is the process of removing heat and humidity from an inhabited space to improve the comfort of the occupants. In the construction industry, a complete heating, ventilation and air conditioning system is known as AC. The air conditioner and refrigerator work the same. Instead of just cooling a small isolated space inside the refrigerator, the air conditioner cools the room, the whole house or the entire hall. Air conditioners use chemicals that can easily be converted from gas to liquid and vice versa. This chemical is used to transfer heat from the air inside the house to the air outside. The machine has three main parts. They are the compressor, condenser and evaporator. The compressor and condenser are usually located in the outdoor air section of the air conditioner. The evaporator is located inside the house, sometimes as part of the furnace. This is the part that heats our home. The basic HVAC course teaches students the basics of HVAC systems in residential and commercial buildings. This is a required course for anyone entering HVAC or certification programs. Building HVAC services is a very important domain and AC technician course is in high demand all over the world. The following must be applied in a manner appropriate to its purpose: Basic concepts of the HVAC system, Knowledge of AC components and their working functions, Understanding of the refrigeration cycle, Basic knowledge in electrical engineering. Based on a checklist of precautions, one should be able to install as well as supervise Easy handling and maintenance of tools, Preparation of installation checklist and service reports, Preventive maintenance, Troubleshooting diagnostics and Behavior. Meanwhile, you need to have basic knowledge of unitary air conditioner installation as well as work estimation and time management. In the Heating, Refrigeration and Air Conditioning Technician program courses, you will gain a broad knowledge of the design, installation and service techniques of heating and air conditioning systems for commercial and residential environments. To be fully prepared for your career, you will gain the necessary know-how through hands-on activities, learning to maintain, size and select air conditioning and refrigeration equipment. The trainee will be trained to identify the customer's requirement through interaction with the customer, install and demonstrate the product to the customer's satisfaction, successfully repair the product to the customer's satisfaction and obtain their signatures on the work sheet and collect any payment, in accordance with company policies Follow standard operating procedures for different types of air conditioners, Demonstrate the soft skills necessary to perform the job effectively and Follow standard safety procedures to maintain a safe work area. The individual should be freed from socio-economic prejudices and preferences. The trainee should be proficient in the handling and safety awareness and use of safety equipment. The intern should be energetic, motivating, innovative and good at communication. The trainer should be able to use innovative ways to deliver instructions and build rapport with trainees. http://www.icollegete.com/ International College of Technical Education. Main office: Office No. 27, Second Floor, Maryam Shadi Hall Plaza (Airies Plaza), Shamsabad, Murree Road, Rawalpindi, Pakistan 46,000. Email: info@icollegete.com Contact: 051-6122937, 0311-5193625, 0092-335-4176949 http://www.icollegete.com/course/central-ac-technician-course-in-rawalpindi-pakistan/
Rs 123
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Mianwali (Punjab)
Heating ,Ventilation And Air Conditioning Diploma course in Mainwali ICTE International College of Technical Education Pvt. Ltd Head Office : Office # 27, Second Floor, Maryam Shadi Hall Plaza (Airies Plaza), Shamsabad, Murree Road, Rawalpindi, Pakistan 46000. Email : info@icollegete.com Contact : 051-6122937, 0311-5193625, 0092-335-4176949 HVAC Diploma Course Dina Jhelum Heating ,Ventilation And Air Conditioning Diploma course in Mainwali The Heating and Air Conditioning certificate program is designed to provide you with a comprehensive knowledge of air-conditioning, heating, and refrigeration systems, both residential and commercial, in terms of mastering installation, troubleshooting, and maintenance practices. The heating, ventilation, air conditioning and refrigeration programs prepare the individual for a technical service career in residential or light commercial/industrial environmental systems. The student will study the mechanical and electrical/ electronic systems involved in contemporary environmental controls. There are four main types of HVAC systems. There are split systems, hybrid systems, duct-free systems, and packaged heating and air systems. Each of these types of HVAC units have pro's and con's, and knowing these factors can help you decide which is best for you. In the air conditioning industry, the term HVAC is often used instead of AC. HVAC refers to heating, ventilation, and air conditioning, whereas AC simply refers to air conditioning. The full form of HVAC is Heating, Ventilation and Air Conditioning. HVAC is a sequence of technologies often used for room temperature, humidity & ventilation management within a given region. It is designed to provide a comfort level and an acceptable standard of indoor air to be used. The design of HVAC systems is the subject of mechanical engineering. Heating, ventilation and air conditioning (HVAC) is an advanced technique ensuring vehicular and indoor environmental comfort. HVAC systems are designed to provide thermal comfort and acceptable indoor air quality. HVAC is an important consideration in residential as well as industrial and official structures. The HVAC-­R course will provide students with a basic understanding of the theories of heating, ventilation, A/C ,refrigeration and plumbing. The course includes specific training in the individual components of heating and cooling systems, and instruction in electrical, controls and wiring schematics. The HVAC-R program at SST includes: safety, fittings, soldering, brazing, piping, valves, pumps, electrical circuits, refrigeration, air conditioning, and heating principles and theory. The program will also include the introduction to the theory, design and installation of plumbing. Heating ,Ventilation And Air Conditioning Diploma course in Mainwali HVAC Diploma Course Dina Jhelum Course syllabus: Air conditioning, classification based on construction and operations, Air, Water, Refrigeration, and Heating Systems Design documentation, codes and standards, CADD basics, Thermodynamics, Mathematical calculations, formulas Psycrometrics, air temperature, humidity, Heat Balance of an Ideal Adiabatic Saturation Process heat transfer fundamentals, condensation, thermal insulation, heat radiation and shades, Building envelop Indore and outdoor design considerations, Energy management and control, Load calculations Water Systems, Heating Systems, Furnaces, and Boilers, Refrigerants, Refrigeration Cycles, and Refrigeration Systems and components, Reciprocating, Rotary, Scroll, and Screw Heat Pumps, Heat Recovery, Gas Cooling, and Co-generation Systems Centrifugal, Absorption models of Refrigeration Systems, Sound Control systems Air Conditioning Systems: System Classification, Selection, and Individual Systems Fans, Coils, Filters, and Humidifiers, Air-Handling Units and Packaged Units, Air Duct Design, Air Systems: Basics and Constant-Volume Systems, Variable-Air-Volume Systems, Air Systems: Equipment—Air-Handling Units and Packaged Units Evaporative Cooling Systems and Evaporative Coolers, Space Conditioning Systems Air Conditioning Systems, Thermal Storage Systems HVAC Maintenance Safety engineering, Codes, Standards, Specifications, Compliance, rules and regulations HVAC system is composed of components and equipment arranged in sequence to condition the air, to transport it to the conditioned space, and to control the indoor environmental parameters of a specific space within required limits. In this course, we cover complete scope of HVAC technologies. Heating ,Ventilation And Air Conditioning Diploma course in Mainwali HVAC Diploma Course Dina Jhelum https://www.icollegete.com/course/hvac-diploma-certification-short-course-in-rawalpindi-pakistan/
Rs 123
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Pakistan (All cities)
Overview The automatic control for the molten steel level of the mold is one of the key technologies of continuous casting production. It is very important to reduce the labor intensity of workers, improve production efficiency, improve the quality and output of casting billet, reduce overflow and breakout of steel and improve the management level of steelmaking and continuous casting. The molten steel is poured into the mold. In order to prevent overflow, the molten steel level must be kept stable. Otherwise, during the casting process, if the level will fluctuate too much, and slag will be involved, forming surface slag inclusion on the surface of the casting billet, affecting the quality of the billet. The test points out that the relationship between the level fluctuation and the depth of casting billet surface slag inclusion is as follows: The experience has shown that surface slag inclusions can be eliminated when the level fluctuation is within ±10mm. At the same time, if the level fluctuation is more than 10mm, the rate of longitudinal cracks on the casting billet surface is 30%. It means that the level fluctuation directly affects the surface quality of the casting billet. The principle of the system The eddy current type molten steel level gauge is the key to the system. The system operates reliably and has excellent performance: high temperature resistance, strong anti-interference ability, fast dynamic response (lag time 0.10s), high detection accuracy (±05mm), and large measurement range (0-150mm). The selected electromagnetic field frequency ensures that the level detection probe only detects the level change of the mold and does not detect the mold flux or steel slag layer. The system has the advantages of simple operation and no radiation protection problems. The system is insensitive to argon blowing, and its sensors can be mounted on the tundish car or on the platform. The sensor is cooled by compressed air during use. The principle is shown in the figure A high-frequency exciting winding is installed above the molten steel surface of the mold. The high-frequency magnetic field generated by the high-frequency exciting winding induces eddy currents on the molten steel surface to form a magnetic field. The magnetic field generated by the induced eddy current is in the opposite direction to the magnetic field generated by the high-frequency exciting winding, which changes the impedance of the high-frequency exciting winding. Under the condition that the winding material and structure, steel grade, temperature remain unchanged, the coil impedance change only has a single-value function relationship with the height of the molten steel level. As long as the impedance change of the high-frequency winding is detected, the change of the molten steel level in the mold can be converted. The components of the system Continuous casting mold level automatic control system is composed of eddy current tyoe molten steel level gauge, controller and digital actuator for adjusting the opening of tundish stopper. The detection end of the mold level automatic control system is ① eddy current displacement sensor, which uses the eddy current mutual inductance effect between the energized coil and the metal conductor to detect the distance. The effective signal of the eddy current sensor is amplified and linearized by the circuit of ② mold level gauge, which converts the 0-150mm change in the molten steel level of the mold into a standard signal of 4-20mA.DC, and then transmits it to the ③ control computer to complete data processing and system control functions. We can also control the actuator manually and automatically through the ④on-site operation display control panel, and the opening of the stopper is controlled by the ⑤ actuator to realize the automatic control of the molten steel level. 1 Eddy current sensor; 2 mold level gauge; 3 control computer; 4 On-site operation display control panel; 5 digital actuator; The control principle of the system The system can be set to four control modes: automatic, semi-automatic, manual and motor clutch. The automatic mode is the closed-loop control system of the molten steel level, and control the opening of the stopper by the digital actuator; the semi-automatic mode uses opening degree setter and digital actuator to set the opening of the stopper manually; the manual mode is to open and close the button directly to control the opening of the stopper; the motor clutch mode is quickly changed from any of the above control methods to manual stopper operation. The functions of the system also include: display and record of molten steel level, nozzle opening and casting speed; setting of molten steel level and nozzle opening; alarm of molten steel level at limit value etc. In addition to taking the detection of molten steel level as the main feedback signal of the control system, the control system also considers various interference factors that have an impact on the level control. These interference factors include: 1. The influence of the change of the flow characteristics on the control system after the melt loss of the stopper 2. The influence of the weight change of molten steel in the tundish on the control system 3. The influence of the change of the casting speed of the continuous casting machine on the control system 4. The influence of the mold width change (the mold width is adjustable) on the control system 5. The influence of the vibration frequency and amplitude of the mold on the molten steel level gauge The function and software implementation In order to overcome these disturbances, the mold level control strategy adopts PID control. And on the basis of PID control, self-adaptive correction and feedforward control are introduced to form an advanced control system. The level control is the main loop, and there is a proportional gain of the main loop controller. According to the self-adaptive correction of the mold width change and feedforward compensation of casting speed, so as to further reduce and eliminate liquid level fluctuations caused by mold width adjustment and casting speed changes. In order to reduce the frequent action of the stopper, the system adopts the intergarting time change of the controller, and automatically selects a longer intergarting time when the molten steel level fluctuates lightly. And the system will choose a shorter intergrating time when molten steel level fluctuates greatly. Thereby, the fluctuation of the controlled object caused by the frequent action of the stopper rod is suppressed. In the signal processing of molten steel level gauge, an appropriate filtering link is added and the vibration frequency synchronous filter is used for filtering processing, which can overcome the interference of mold vibration frequency and amplitude variation.
Rs 200.000
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Pakistan (All cities)
Overview In order to ensure the quality of the slab, it is necessary to strictly control the performance and various parameters of the CCM’s guide roll within a certain error range. Due to the continuous casting machine (CCM) is large and in a harsh production environment, it is difficult to measure the performance of the continuous casting machine manually, and many parameters are difficult to measure. Therefore, it is very important to have a set of equipment that can simulate drawing of steel billet to realize the measurement of CCM’s various parameters and performance. The multifunctional strand condition monitor uses various sensors to realize the measurement of CCM’s roll gap value, the arc value of continuous casting section, the rotation quality of the rolls, and the water spray pressure under the condition of simulating drawing of steel billet. Therefore, the CCM’s quality can be controlled in real time, and it is convenient for the maintenance personnel to analyze the CCM’s measurement results. The problem areas of the casting machine equipment can also be found. If these problems doesn’t be found in time, it will cause the bad quality of CCM’s products, the steel breakout in pouring process, surface and internal cracks and centerline deviation. The measurement of the strand condition monitor Roll gap value: By measuring the distance between a series of inner arc guide rolls and outer arc guide rolls on the CCM’s roller bed. It can be used to set the correct roll gap spacing for each pair of guide rolls in the slab caster. Arc condition of guide roller : Measuring the position between the position of the CCM’s outer arc guide roll and the two adjacent guide rolls and then measuring the deviation compared with the origical position of CCM’s guide roll, we can obtain the arc condition of the outer arc guided roller. Guided roller rotation: It is possible to know whether each guided roller can rotate freely by measuring. Water spray pressure: The operation of the water spray cooling system can be judged by measuring the situation of secondary cooling water spray at different positions of CCM's width direction. Then we can accurately locate whether the water spray at a certain point is normal. The main components of the strand condition monitor 1. The main body of the strand condition monitor used to measure the continuous casting sector 2. The connecting chain between strand condition monitor and dummy bar 3. The storage rack chain of strand condition monitor 4. Battery charger: 24V 5A 5. Calibration equipment 6. Remote control 7. Laptop 8. Printer 9. Data communication cable The technical parameter 1. The measurement range of roll gap: 210mm, 230mm (can be customized according to requirements) 2. The measurement accuracy of roll gap: 0.01mm 3. The arc measurement range: ±80° 4. The arc measurement accuracy: 0.01° 5. The spray measurement range: 0-10 6. The spray measurement accuracy: ±1 7. The battery usage times: 3 times
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Bhakkar (Punjab)
Refrigeration experts are becoming more and more in demand as refrigerators get more sophisticated. This is because modern refrigerators are designed to have numerous functions. A refrigerator can now do more than ever before, from chilling food to preserving it for extended periods to even deterring insects. This indicates that the profession of refrigeration repair and maintenance requires current expertise. Considering current demands, ICTE College created its curriculum for refrigeration and AC Technicians. AC Technician Course Outline Basic Air Conditioning and Refrigeration Categorization of several types Utilization of measurement tools Improved Employability Skills & Air Conditioner Repair & Maintenance Window-type air conditioner repair services Split-type air conditioner repair Troubleshooting and air conditioner performance Positive Employment Prospects Heating, ventilation and air conditioning (HVAC) is an advanced technique ensuring vehicular and indoor environmental comfort. HVAC systems are designed to provide thermal comfort and acceptable indoor air quality. HVAC is an important consideration in residential as well as industrial and official structures. The heating system generates heat for the building, the ventilator changes or replaces the air in a given space to control temperature and remove moisture, odour, smoke, etc., while the air conditioner provides cooling and humidity control. Efficient HVAC systems have several benefits, including lower electricity bills, better temperature variability, cleaner air, remote access, etc. Topics covered include air conditioning principles and terms, physical principles of air movement and humidity, methods of conditioning air for comfort and health, the proper use of psychrometers, dry bulb thermometers, hygrometers, pitot tubes, recorders, manometers and barometers, and the reading and interpretation of psychrometric charts and scales. A Practical Course in Air Conditioning and Maintenance trains and prepares individuals for entry level positions as service and maintenance technicians in the field of air conditioning and refrigeration. Learning outcomes include: Understand the fundamentals of refrigeration and thermodynamics Understand how to size and select units for different applications Identify and understand the functions of the various components Understand safety requirements during installation and servicing of air conditioning systems, as well as troubleshoot and carry out maintenance of systems As a Refrigeration and Air Conditioning Mechanic, you’ll install, maintain, and repair residential central air conditioning systems, commercial and industrial refrigeration and air conditioning systems, and combined heating, ventilation and cooling systems. http://www.icollegete.com/ International College of Technical Education. Main office: Office No. 27, Second Floor, Maryam Shadi Hall Plaza (Airies Plaza), Shamsabad, Murree Road, Rawalpindi, Pakistan 46,000. Email: info@icollegete.com Contact: 051-6122937, 0311-5193625, 0092-335-4176949 http://www.icollegete.com/course/central-ac-technician-course-in-rawalpindi-pakistan/
Rs 123
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Pakistan
Solar power and solar power energy system for home and factoriesNo matter what the size of your project,Home and Factories, solar power, solar energy, solar panel, cheap power solution, solar system for home, karachi, pakistan, lahore islamabad, solar lights, solar air conditioners.We provide solar power system ranging froom 500W to 5KW in affordable price.Distribution open for limited period. for booking and detail call:03361318209 0r add Skype id:maswarecc http://www.solarsolarpakistan.com
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