30A Gotki Battery Charger Repairing [FET Biasing Problem]

Assalamu Alaikum,
Dosto ess vedio main ap ko hum 30A Gotki Battery Charger ki A.C supply side repair karne ke bare main bataein ge
Dosto ess Chennel "Wasi Electronics" main aap ko Electronic Aur Electrical saman ki Repairing ke Hawale say Vedios dekhni ko melein gi.
Humari koshish hogi ke asan tareke say aap dosto ko Repairing ke bare main
samjhaya jasake.
Shukriya.