Driver card testing in Microtek Hi end UPS Jumbo SW PART II 

Very Nice

Sir ji display mein charging Sahi dikha raha hai lekin charging nahin karta

Thanks sir..very usefull vdo... Pls ye bataye pulse testing karte waqt inverter ko DC deni hai ya 230 VAC dena hai

Sir do you have any knowedge about arc welding machine,i manufacturing arc 400A welding machine but most of the times igbt burns out,if you could do a vedeo or share any information it will be great for me

Jab sab badal dege to ap k batane ka kya matlab sabko pata hai hai dusara laga dege to chalu ho jayega ya dusara inverter laga dege

Very poor Audio Sir

Jaruri matter

Sir aapka no chahiye kuch poochna h apse Please send me no.