what is the purpose of checking IR and Megger values in
motor windings?
Answer Posted / prasang
IR is tested to check the soundness of insulation resistance & freedom from earth leakage faults between phase to phase, phase to neutral, phase to earth and earth to neutral...
| Is This Answer Correct ? | 1 Yes | 0 No |
Post New Answer View All Answers
Why 15Amp. MCB is suitable to carry load of 1.5Ton Ac please Explain?
What is servo motor? what is its purpose?
what is the advantages og idmt relay over magnetic relay??
why various test are performed on electrical panels & power cables before commissioning on site & what are these test???
how to test power transformer.YNd11
What is Bolted fault?
What is the technical difference between On delay timer and a Star delta timer?
What is effect on in zone and out zone fault if CT chosen for phase side is Vk/2<5mA and Neutral side is Vk/2<15mA on REF protection of Transformer
1.4 What is meant by CT knee point voltage and how would you determine it
sir i am apearing for nic exam.i dont know exam pattern.can you please send me some model papers
what is the isolation transformer. what is the isolator?
What is polar plot?
how to setting Load amps tripping time and extra settings for load Transformer protection relay with RMU panel using C&S model relay..?
Difference between on line capacitor and Station type capacitor
how can i find cable size from current rating?