I st notch and 6 th notch tripping in AC loco motivr

[@ichchhapatidar446]

Great sir . great explaination

[@dimagkadahi9130]

Bhut bariya sir

[@Tanishkameena9057]

Very nice sir

[@arvsingh8823]

Very good
Excellent knowledge sir

[@Shanker25011976]

Fine sir subscribed just

[@ranjaykumar5915]

Nice sir

[@Jitendrakumar-tz4jb]

Nice sir ji

[@patelarvind5025]

Sir please A9 and AS9 breaks numetik circuit samjaia

[@dimagkadahi9130]

1000000 lik

[@RakeshKumar-lt9ij]

Sir please thoda slow slow bataiye

[@jkyadav8688]

Aawaj clear nhi aa rhi sir