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Good sir ji
Bahut achha bhai
@@pappukumar845 आभार
Lhb power supply ka video detail mai bnao sir coupler sai supply kse ati h DND mai or kse 415 and 190 kse upar rotory switch tk jara h
Nice video Sunil sir Sir plese lhb mai power supply basic sai video bnao plese sir
@@SadalKhan-ho1iy ये basic video hi है
Sir LHB non ac coach ka transformer ka video banaya
Good sir ji
Bahut achha bhai
@@pappukumar845 आभार
Lhb power supply ka video detail mai bnao sir coupler sai supply kse ati h DND mai or kse 415 and 190 kse upar rotory switch tk jara h
Nice video Sunil sir
Sir plese lhb mai power supply basic sai video bnao plese sir
@@SadalKhan-ho1iy ये basic video hi है
Sir LHB
non ac coach ka transformer ka video banaya