Repairing & maintenance of various Electronics equipment like Eliminator, amplifiers, Osillator Rewinding of Loud speaker, hobby circuit designing, PCB designing Assembling and maintenance of Radio, Stereo amplifier, VCD Mp3 player, Audio CD, TV (B/W &Clour), DVD etc.. Operating and maintenance VCR, VCP, video camera, satellite Receiver L.N.B, Dish Antenna, Inverter,UPS, Step-up, Stabilizer Emergency lamp, Epabx,ISDN..etc...