troubleshooting of closing control scheme of the circuit breaker 

Anti pumping relay is in parallel to closing coil , the function of antipumping relay is to relieve the closing coil from continuous operation , closing coils are designed to sustain closing command voltage for a fraction of a second , if it is not relieved then it may burn out...

Great job.. thanks a lot.. please continue making such videos..liked and subscribed 👍

When fault finding on complex relay control circuits , use a voltmeter and make the 0v line had wired to one of the test leads on your volt meter, AC circuits , or Negative DC circuits ,once this has been done you are now able to check the circuit throughout using the other probe on the volt meter ., I myself start at the relay and worked back to find a live feed .

thanks...excellent video for working engineers...

Excellent video great presentation.. Thank you so much..

Thanks for sharing such a valuable information

Good work mam. Keep to continue

Good explanation..👍

Very good lecture. Thanks

Superb mam..

amazing, thanks for video, keep it up!

Nice explanation

Good explanation

Great job. Which video software did you use for the animation . Liked the way u inserted the multimeter.

Great work also.... one doubt How can we remove the closing coil.?

Excellent job. Which video software did you use to make this animation? I like it.

Which software did you use for the presentation? Is it different from the software u used to make the measuring animation of the multimeter. I like it. Great job.

Super

Veri good vidio

Great thank you

Very good video Make video on the tripping circuit

thank you

if possible explain about Stelmec,C&S,popular make breaker closing n tripping sceame

nice

Thank u

Nice

Good

Hindi language used so very conform this supply.

हिंदी में संमझाये आपकी अति क्रप्या होगी

Ye video hindi me hai kya

Please Hindi me explain Karo to mja AVE

Hindi me samjaye