in this video i demonstrated how to Repair insect killer bug killer electronic bug zapper racket. it takes 3v dc from aa size battery cells and it have a a purse generator consisting a transistor, resistors and a feedback coil of the high voltage transformer. the transformer generates high voltage which are connected to touch net of touch plates. so mosquitoes flies and other insects touch to these anode plates and resultant they are zapped. #insectkiller #zapper #killer ATX power circuit diagram / schematic explained • #168 ATX POWER SUPPLY CIRCUIT DESCRIPTION ... • #178 ATX POWER SUPPLY CIRCUIT DESCRIPTION ... 71 ATX Power Supply Circuit Description in Urdu / Hindi • Video • Video how to increase output of SMPS • #150 How to increase output of the SMPS po... short in put of SMPS and fuse burns again and again • {145} Fuse Keeps Blowing in SMPS || SMPS I... fluctuations in output of power supply • #144 Fluctuations in output or Fluctuated ... smps basics tutorial and testing • Video feedback in smps • #142 FEEDBACK in Switch Mode Power Supply ... how to repair troubleshoot smps • Video How to repair switch mode power supply SMPS practical troubleshooting • How to repair switch mode power supply SMP... SMPS / PWM basics circuit description with practical switch / switching mode power supply • Video SMPS Switching switch Mode Power Supply repair Basics & Troubleshooting • How SMPS Works || Understanding SMPS Switc... SMPS practical tutorial • How SMPS Works || Understanding SMPS Switc... • Video SMPS tutorial and practical troubleshooting and fault finding • Video Youtube / @haseebelectronics https://www.dailymotion.com/haseebelect/ facebook / haseebelect Twitter / haseebelect / haseebelect Types of Electrical and Eletronics Ccts • Video Test Diode With Multimeter • Video Check Resistance • Video Check Resistance • Video • Voltage divider circuit Practical