Power System ONE SHOT - Under Ground Cable | RRB JE CBT 02 | PGCIL DT

[@mohanthakur492]

बहुत अच्छा समझाते हो गुरुजी आप

[@Pankaj12345-n]

Very helpfull session sir thankyou sir ❤️🙏

[@vilasparkhe5268]

Please sir aise hi one shot revisions class or banaiye

[@exponential07]

Sir switch gear and protection

[@masterplusedujeae]

Ok sure