why we r used DC megger insted of AC megger?
Answer Posted / k.prakashchandra
To test insulation , you build voltage across it continuously over a period ,which is possible with DC only
Is This Answer Correct ? | 0 Yes | 0 No |
Post New Answer View All Answers
how make megger test for control cable like 12c x 1.5mm and what it apply voltage and test timing details.
What is the vector group of a transformer,how can it be found out?
why the neutral line is not giving shock to us if we touch it ?
what is differnce btwen lll and lllg faults
Explain Active power,reactive power,how its related to each other , & inductive ,capacitive.
What will be the voltage regulation of a full load and 0.80 power factor lagging load transformer when a two winding single phase transformer has a voltage regulation of 4.5% at full load and unity power factor?
how to handle 2500 kva transformar
what is the difference between single ratio, multiple core and multiple ratio, multiple core ? please explain.
why magnetising curve not start with zero voltage?
please give me solution to rectify the emi(electromagnetic interference)
how we arrange the hv side with delta connection in case 33/11kv of transformer.
sir i completed apprentice in TNEB.apprentice is eligible for 'c' licence
how to commissioning the genset with amf panel?
What are the reasons for the parallel operation of transformers?
How to calculate capacitor bank size at a load 800kVA.