Diploma in Refrigeration and Air-Conditioning at Global College of Engineering and Technology Kadapa is a 3-year option taught in full-time mode in Kadapa, Andhra Pradesh. Students start with engineering fundamentals such as Mathematics, Applied Physics, and Drawing before moving into the theory and practice of refrigeration cycles, air conditioning systems, and equipment maintenance. Students pay INR 75,000 in academic fees.
Important Details for Diploma in Refrigeration and Air-Conditioning Students
| Particulars | Details |
|---|---|
| Course Duration | 3 years (6 semesters) |
| Mode | Full-time |
| Eligibility | 10th class pass with Mathematics, minimum 35% marks |
| Admission Basis | AP POLYCET merit rank |
| Affiliation or Regulator | AP SBTET (Andhra Pradesh State Board of Technical Education and Training) |
| Total Fees | INR 75,000 |
| Fee component | Amount | Scope |
|---|---|---|
| Total Fees | INR 75,000 | total course fee |
Admission to this diploma at GCET Kadapa is through the AP POLYCET score. Seats are allotted through centralised counselling conducted by AP SBTET based on the candidate's rank and category.
The first year covers foundational topics such as Engineering Mathematics, Applied Physics, Engineering Drawing, and an introduction to refrigeration principles. In the second year students go deeper into vapor compression cycles, types of refrigerants, compressor design, and condenser operation. The third year focuses on advanced air conditioning system design, industrial refrigeration plants, automotive AC systems, and troubleshooting skills needed on the job.
| Subject area | What students learn |
|---|---|
| Engineering Fundamentals | Students study Mathematics, Applied Physics, and Engineering Drawing to build the technical base needed for refrigeration science |
| Refrigeration Principles | Students learn thermodynamic cycles, laws of heat transfer, and how the vapor compression cycle drives the cooling process |
| Compressors and Condensers | Students study reciprocating, rotary, and scroll compressors along with air-cooled and water-cooled condensers and their working principles |
| Air Conditioning Systems | Students learn psychrometry, heat load estimation, and the design and installation of window, split, and central air conditioning systems |
| Industrial Refrigeration and Maintenance | Students study multi-evaporator plants, cold storage systems, food preservation techniques, and preventive maintenance of commercial refrigeration equipment |
Classroom theory is directly applied in the refrigeration and AC laboratory and during a dedicated industrial training period where students work alongside professionals on live equipment.
Students perform lab exercises such as assembling vapor compression systems, testing refrigerant charging procedures, measuring suction and discharge pressures, and diagnosing common faults in window and split air conditioners.
| Role | Work area | Relevant subject |
|---|---|---|
| HVAC Technician | installs, services, and repairs residential and commercial air conditioning systems for builders and facility management companies | Air Conditioning Systems |
| Refrigeration Technician | maintains cold storage units, ice plants, and industrial refrigeration systems in food processing and pharmaceutical companies | Industrial Refrigeration and Maintenance |
| Automotive AC Technician | diagnoses, repairs, and regasses vehicle air conditioning systems at automobile service centers and dealership workshops | Compressors and Condensers |
| Course | Purpose |
|---|---|
| B.Tech in Mechanical Engineering (Lateral Entry) | allows diploma graduates to join the second year of an engineering degree and earn a full B.Tech qualification |
| Diploma in HVAC Technology | advanced program that builds expertise in large-scale heating, ventilation, and air conditioning system design |
| Certificate in Industrial Refrigeration | short-term certification focused on cold chain management and industrial-scale refrigeration plant operation |
| Measure | Figure |
|---|---|
| Employment rate | 30% to 55% |
| Average package | INR 1.8 to 2.5 LPA |
| Higher package range | INR 3 to 4.5 LPA |
| Likely work areas | HVAC companies, cold storage firms, construction contractors, automobile service centers, and government technical departments |
Note: The actual placement might differ so students are advised to visit the college.
Ques. What is the fee for Diploma in Refrigeration and Air-Conditioning at Global College of Engineering and Technology Kadapa?
Ans. The academic fee for Diploma in Refrigeration and Air-Conditioning at Global College of Engineering and Technology Kadapa is INR 75,000 for the full course.
Ques. Who is eligible to apply for this diploma at GCET Kadapa?
Ans. Any student who has passed the 10th class from a recognised board with at least 35% aggregate marks and Mathematics as a compulsory subject is eligible. Admission is based on the AP POLYCET rank and there is no upper age limit for applying to this diploma program.
Ques. What is the duration and study mode of this diploma?
Ans. The program is a 3-year full-time course spread across 6 semesters. Students attend classes on campus at GCET Kadapa and also complete an industrial training component that provides real workplace exposure during the course period.
Ques. How does the AP POLYCET admission process work for this course?
Ans. Students must register and appear for the AP POLYCET entrance test conducted by SBTET Andhra Pradesh. After results are declared candidates get a rank and participate in centralised online counselling to choose their preferred college and course based on rank and category.
Ques. What career options are available after completing this diploma?
Ans. Graduates can work as HVAC Technicians, Refrigeration Technicians, or Automotive AC Technicians in HVAC companies, cold storage facilities, construction firms, and automobile service centers. Government technical departments also hire diploma holders for technician and junior engineer level positions.
Ques. Can I study further after finishing this diploma?
Ans. Yes. Diploma holders can apply for lateral entry into B.Tech in Mechanical Engineering and join directly in the second year without completing all four years from scratch. Short-term certificate courses in HVAC design and industrial refrigeration are also available for further skill building.
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