Er. swaran singh Sandhu
Electronics
Working at Night in the Workshop
team work at night
NPN transistor part (B)
NPN Transistor
LG Motor fault
welding machine repair
Samsung Front-load Washing Machine's dead PCB Repair
Daikin Inverter air-conditioner outdoor pcb repair
48volt Solar ups testing with step-down transformer
48volt Solar inverter testing
testing penal board for inverter ,ups, servo, Steblizer, many more things
August 23, 2017
Three phase water Moter stopper