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Practical Trade Programs

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.

Showing all 21 courses
Split AC Inverter Training
AC & HVAC

Split AC Inverter

Master DC inverter compressor operation, IPM circuits, electronic expansion valves, sensor thermistors, and R32/R410A vacuum charging.

Skills: Inverter circuits, leak testing, vacuuming, error codes
Split AC Non Inverter
AC & HVAC

Split AC Non-Inverter

Conventional rotary compressor diagnosis, start/run capacitors, contactor panels, capillary tubes, and flare pipe brazing.

Skills: CSR testing, contactors, nitrogen leak test, brazing
Commercial HVAC VRV VRF
AC & HVAC

HVAC, Ductable AC, VRV & VRF

Commercial central cooling systems, variable refrigerant volume, branch selector boxes, duct static pressure, and commissioning.

Skills: Multi-unit bus communication, refnet joints, ducting
Chillers & Cold Storage
AC & HVAC

Cassette AC, Chiller & Cold Storage

Ceiling cassette units, industrial water/air-cooled chillers, cooling towers, package air conditioning, and blast freezer cold rooms.

Skills: Condenser pumps, cooling towers, thermostatic valves
Window AC Inverter
AC & HVAC

Window AC Inverter

Compact room inverter drive window units, dual-inverter compressor motor testing, integrated power modules, and leak isolation.

Skills: Compact PCB testing, vibration isolation, BLDC motors
Window AC Non Inverter
AC & HVAC

Window AC Non-Inverter

Traditional window unit servicing, selector switch wiring, dual run capacitors, rotary thermostats, and chemical coil flushing.

Skills: Fan motors, dual capacitors, leak repairs, flushing
Double Door Inverter Refrigerator
Refrigeration

Double Door Refrigerator Inverter

Frost-free systems, BLDC inverter compressor control cards, electronic motorized dampers, and R600a hydrocarbon charging safety.

Skills: Defrost timers, NTC sensors, BLDC fans, PCB control
Double Door Non Inverter Refrigerator
Refrigeration

Double Door Fridge Non-Inverter

Electromechanical defrost timers (pin 1-2-3-4), bi-metal thermostats, glass defrost heaters, and relay/OLP starter assemblies.

Skills: Mechanical timer wiring, bi-metal testing, gas charging
Single Door Inverter Refrigerator
Refrigeration

Single Door Refrigerator Inverter

Direct cool inverter refrigerators, mini PCB controller testing, low-wattage DC reciprocating compressors, and Lokring brazeless fittings.

Skills: Direct-cool systems, inverter modules, R600a charging
Single Door Non Inverter Refrigerator
Refrigeration

Single Door Fridge Non-Inverter

Classic direct cool systems, mechanical bellows thermostats, PTC starting relays, door seal replacement, and roll-bond freezers.

Skills: PTC relays, OLP switches, leak testing, brazing joints
Commercial Water Cooler
Refrigeration

Commercial Water Cooler

Commercial drinking water chillers, stainless storage tanks, external copper loop wrapping, forced-draft air condensers, and thermostats.

Skills: Stainless tank coil soldering, thermostat settings, valves
Commercial Deep Freezer
Refrigeration

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.

Skills: Deep vacuuming, oil flushing, digital temperature controllers
Semi Automatic Washing Machine
Washing Machine

Semi Automatic Washing Machine

Twin-tub mechanical overhaul, wash/spin mechanical timers, spin motor safety brakes, reduction gearboxes, and drain rubber bellows.

Skills: Gearboxes, spin timers, belt tension, drain seals
Fully Automatic Top Load Washing Machine
Washing Machine

Fully Auto Top Load Washing Machine

Electronic pressure transducers (frequency kHz), dual inlet solenoid valves, drain motor retraction, central clutch assemblies, and triacs.

Skills: Pressure sensors, inlet valves, clutch plates, error codes
Front Load Washing Machine
Washing Machine

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.

Skills: Direct drive testing, drum bearings, shock absorbers
Geyser Repairing
Appliances

Geyser & Water Heater Repairing

Instant & storage water heaters, copper/incoloy heating elements, rod capillary thermostats, manual reset thermal cutouts, and safety relief valves.

Skills: Element descaling, thermostat testing, safety valves
Microwave Oven Repair
Appliances

Microwave Oven Repairing

Solo, Grill, and Convection units: 2000V+ high-voltage capacitor safety discharge, magnetron emission checks, HV diodes, and door interlocks.

Skills: HV safety discharge, door interlocks, turntable motors
RO Water Purifier Repair
Water Purification

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.

Skills: Pressure gauges, TDS meters, membrane flushing, UV tubes
House Wiring & Electrical
Electrical

House Wiring & Electrical Panels

Single-phase & three-phase distribution panels, MCB/RCCB shock protection sizing, conduit routing, 2-way staircase circuits, and pipe earthing.

Skills: Load distribution, earthing tests, 2-way switches, isolators
PCB Repairing Electronics
PCB Electronics

Inverter AC & Appliance PCB Repairing

Component-level diagnostics: SMPS power supplies, Intelligent Power Modules (IPM), optocouplers, oscilloscope traces, and SMD hot-air soldering.

Skills: Desoldering, oscilloscope traces, diode & transistor testing
Technician Soft Skills
Professional Development

Technician Soft Skills & Etiquette

Customer communication skills, explaining repair estimates transparently, workplace safety conduct, billing etiquette, and trade test interview readiness.

Skills: Client communication, billing transparency, professional etiquette