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Answer / k.prakashchandra
The metal body is used for grounding.I think grounding is
not done to avoid arcing
|Is This Answer Correct ?||2 Yes||2 No|
Answer / prashant sharma
body earthing is done by using an insulator
|Is This Answer Correct ?||0 Yes||4 No|
In dc motor starter there is less voltage required for holding contactor that's may why it is called no volt coil. but in ac starter why holding contactor is called no volt coil.
Could anyone clarify my wondering. What is the difference between knee point voltage and saturation voltage of the CT. Is their any formula to calculate these values?
What is the comparision (advantages / disadvantages) of 110V, 60 Hz system to 230 V, 50 Hz system.
i need list of swg(standard wire guage) or area of conductor v/s current carrying capacity of conductor copper & alluminium...
regarding safety what would u consider the most important rules to observe when inspecting electrical equipment?
What is the function of pulse transformer?
what is the power factor of an inductive load ? (i) Zero (ii) Lagging (iii) Leading (iv) Unity
There is two transformers of 2MVA & 3MVA, which transformer is located at the sending end & which is at receiving end. why?
WHAT IS THE USE OF EARTH SWITCHES?
difference between the earth mat and earth grid?
what do you mean by star connection?