what is the purpose of checking IR and Megger values in
Answers were Sorted based on User's Feedback
Answer / deena
it is check for insulation of windiig between the ground
|Is This Answer Correct ?||4 Yes||2 No|
Answer / 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|
Answer / bsoni
to chake the winding insulaions & likage of winding
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Answer / udaya17
is it to check open or closing circuit of the motor windings
|Is This Answer Correct ?||2 Yes||5 No|
why electronic instruments is more favorable than electrical?
If Neutral Grounding Resistor (GR) failed/shorted. Is it repairable.
what is VFD and how to save the power by using VFD?
if single phase is having 220v supply then why three phase is having 440v instead of 660v?
what will happen ac motor give to dc supply
If we have 15000kw connected load in a factory than how much power demand sanction should be taken from electricity board. Pls provide complete calculation.
why two wires are wound alternately to each other in single phase wires?
how we can calculate which capacity capacitor bank we have to add for improve pf?
watt meter have 4 terminals what there name??? and what theses 4 terminals indicates ?? and why 2 terminals are short circuited??
How is Grounding or Earthing achieved in Planes and Automobiles?
what is ht breaker
WHY WE GENERATE 3 PHASE POWER ONLY AND NOT 4 OR 5 OR 6 PHASE??? PLS REPLY.