Complete Course Catalog
Browse all 21 hands-on training courses covering Inverter AC, Commercial HVAC, Refrigeration, Home Appliances, Electrical Wiring, and Inverter PCB Repairing in Prayagraj.
Split AC Inverter
Master DC inverter compressor operation, IPM circuits, electronic expansion valves, sensor thermistors, and R32/R410A vacuum charging.
Split AC Non-Inverter
Conventional rotary compressor diagnosis, start/run capacitors, contactor panels, capillary tubes, and flare pipe brazing.
HVAC, Ductable AC, VRV & VRF
Commercial central cooling systems, variable refrigerant volume, branch selector boxes, duct static pressure, and commissioning.
Cassette AC, Chiller & Cold Storage
Ceiling cassette units, industrial water/air-cooled chillers, cooling towers, package air conditioning, and blast freezer cold rooms.
Window AC Inverter
Compact room inverter drive window units, dual-inverter compressor motor testing, integrated power modules, and leak isolation.
Window AC Non-Inverter
Traditional window unit servicing, selector switch wiring, dual run capacitors, rotary thermostats, and chemical coil flushing.
Double Door Refrigerator Inverter
Frost-free systems, BLDC inverter compressor control cards, electronic motorized dampers, and R600a hydrocarbon charging safety.
Double Door Fridge Non-Inverter
Electromechanical defrost timers (pin 1-2-3-4), bi-metal thermostats, glass defrost heaters, and relay/OLP starter assemblies.
Single Door Refrigerator Inverter
Direct cool inverter refrigerators, mini PCB controller testing, low-wattage DC reciprocating compressors, and Lokring brazeless fittings.
Single Door Fridge Non-Inverter
Classic direct cool systems, mechanical bellows thermostats, PTC starting relays, door seal replacement, and roll-bond freezers.
Commercial Water Cooler
Commercial drinking water chillers, stainless storage tanks, external copper loop wrapping, forced-draft air condensers, and thermostats.
Commercial Deep Freezer
Sub-zero chest freezers (-18°C to -25°C), low back pressure (LBP) compressors, digital controllers (Sub-Zero/Dixell), and PUF insulation.
Semi Automatic Washing Machine
Twin-tub mechanical overhaul, wash/spin mechanical timers, spin motor safety brakes, reduction gearboxes, and drain rubber bellows.
Fully Auto Top Load Washing Machine
Electronic pressure transducers (frequency kHz), dual inlet solenoid valves, drain motor retraction, central clutch assemblies, and triacs.
Fully Auto Front Load Washing Machine
Direct Drive (DD) BLDC inverter motors, drum bearing & oil seal extraction, internal tubular water heaters with NTCs, and electronic door locks.
Geyser & Water Heater Repairing
Instant & storage water heaters, copper/incoloy heating elements, rod capillary thermostats, manual reset thermal cutouts, and safety relief valves.
Microwave Oven Repairing
Solo, Grill, and Convection units: 2000V+ high-voltage capacitor safety discharge, magnetron emission checks, HV diodes, and door interlocks.
RO Water Purifier Servicing
Multi-stage reverse osmosis filtration: 24V/36V DC booster pumps, solenoid valves (SV), TFC membranes, UV/UF stages, and TDS modulators.
House Wiring & Electrical Panels
Single-phase & three-phase distribution panels, MCB/RCCB shock protection sizing, conduit routing, 2-way staircase circuits, and pipe earthing.
Inverter AC & Appliance PCB Repairing
Component-level diagnostics: SMPS power supplies, Intelligent Power Modules (IPM), optocouplers, oscilloscope traces, and SMD hot-air soldering.
Technician Soft Skills & Etiquette
Customer communication skills, explaining repair estimates transparently, workplace safety conduct, billing etiquette, and trade test interview readiness.
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