Insulation resistance and polarization index of insulation (IR & PI)

[@praveentiwari8490]

Great explanation

[@hinamishra429]

Nice explanation sir

[@ujnerkhan]

Excellent stuff

[@rockeyrxl]

This video is very informative and knowledge booster. Please make more videos sir like this.

[@electricalchakra798]

Definitely

[@chotanagpurkhodinedi1418]

Very nice video sir for me.

[@electricalchakra798]

Thanks..

[@jitendrakumarnanda2337]

Very very useful to me sir.thank you

[@electricalchakra798]

Thank you

[@ranjanbiswas4355]

Wonderful.....Looking forward to the next one🙏

[@electricalchakra798]

Thanks..

[@rahmanrafeek534]

What is the working principle of digital insulation resistance tester sir

[@electricalchakra798]

Digital insulation tester is having a battery set inbuilt in it and voltage trippler or quadruppler circuit to increase the voltage and then it's as per the wheatstone bridge principle.

[@sbasba7486]

Audio back drop so no good