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[@rajkumarkushwaha](/creator/youtube/rajkumarkushwaha)
"AC PCB Power Relay Full Tutorial AC PCB Repairing Course Power Relay Working & Testing in AC PCB"  
[YouTube Link](https://youtube.com/watch?v=F3jsR1sKLQI) [@rajkumarkushwaha](/creator/youtube/rajkumarkushwaha) 2023-06-19T13:11Z 377K followers, 221.6K engagements


"Ohm's Law Voltage Current Resistance Calculation in Hindi   V=IR I=VR R=VI"  
[YouTube Link](https://youtube.com/watch?v=Fx99X2SlakM) [@rajkumarkushwaha](/creator/youtube/rajkumarkushwaha) 2023-06-11T12:35Z 377K followers, 224.6K engagements


"VRV Repairing Course HVAC Training VRV VRF TrainingHvac pcb Repairing course Multitech #shorts"  
[YouTube Link](https://youtube.com/watch?v=gEUhEAfZtjc) [@rajkumarkushwaha](/creator/youtube/rajkumarkushwaha) 2025-09-12T14:54Z 377K followers, 2310 engagements


"AC Repairing Course Ac pcb Repairing Course Ac pcb All sensor working Ac pcb Repairac course"  
[YouTube Link](https://youtube.com/watch?v=rbihTe_o3X0) [@rajkumarkushwaha](/creator/youtube/rajkumarkushwaha) 2025-04-06T07:37Z 377K followers, 29.5K engagements


"VRV VRF PCB Training HVAC Training VRV VRF Repairing CourseMultitech institute VRV VRV Course"  
[YouTube Link](https://youtube.com/watch?v=yxvLrcgBL7M) [@rajkumarkushwaha](/creator/youtube/rajkumarkushwaha) 2025-04-03T11:23Z 377K followers, 6400 engagements


"IPM Checking by Multimeter #acrepairingcourse #multitechinstitute #ipm"  
[YouTube Link](https://youtube.com/watch?v=zdV5E9LnOF0) [@rajkumarkushwaha](/creator/youtube/rajkumarkushwaha) 2023-10-20T15:26Z 377K followers, 18.9K engagements