DIPLOMA IN ELECTRICALS AND ELECTRONICS
DRA COURSE
Fee-10000/15000 Rs
🟢 Module 1: Basic Fundamentals
- Introduction to Refrigeration & Air Conditioning
- Basics of Thermodynamics
- Heat & Temperature Concepts
- Units, Pressure & Measurement
- Safety Rules in Workshop
- Tools & Equipment Introduction
🟡 Module 2: Electrical & Electronics Basics
- Basic Electrical Concepts (AC/DC)
- Ohm’s Law
- Wiring & Circuit Fundamentals
- Electrical Components used in AC
- Relay, Capacitor, Contactor
- Basic Electronics in AC System
🔵 Module 3: Refrigeration System
- Refrigeration Cycle (Vapour Compression System)
- Types of Refrigeration System
- Compressors (Types & Working)
- Condenser & Evaporator
- Expansion Devices
- Refrigerants (R-22, R-32, R-410A etc.)
🟣 Module 4: Air Conditioning System
- Types of Air Conditioners (Window, Split AC)
- AC Working Principle
- Cooling Load Concept
- Air Distribution System
- Psychrometry Basics
- Humidity Control
🟠 Module 5: Installation & Practical Work
- AC Installation (Window & Split AC)
- Copper Pipe Cutting & Fitting
- Vacuuming & Gas Charging
- Leakage Testing
- Brazing & Welding Work
- Electrical Connection in AC
🔴 Module 6: Fault Detection & Repairing
- Common AC Problems & Solutions
- Compressor Fault Diagnosis
- Cooling Issue Troubleshooting
- Gas Leakage Repair
- Electrical Fault Finding
- Maintenance Service Procedure
⚫ Module 7: Advanced HVAC Concepts
- Central Air Conditioning System (Basic)
- Cold Storage System Introduction
- Energy Saving Techniques
- HVAC System Maintenance
- Air Flow & Ducting Basics
🧑🔧 Practical Training Includes
- AC Repairing & Servicing
- Installation Practice
- Gas Charging & Recovery
- Compressor Handling
- Fault Finding Training
- Industrial Visit / Workshop Practice
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