Answer / rama moorthi m

earthing and grounding both are same,two type of grounding
is there,1)system grounding-it is used to protect the
system.Eg.CT,2)body grounding-it is used to protect the
unwanted shock form body.neutral is return path form the load,

Greeting to all members, How to calculate spill current when we have different ratio CT and Class for REF(Low Imp) I have 500/1A 5P20 @line side n 400/1A CL.X @ Neutral.

0 Answers   DEWA,

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WHAT IS MVA RATING OF KOTHAGUDAM THERMAL STATION POWER TRANSFORMER?

2 Answers   CESC, Power Grid,

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what happens if earth of 33kv cable is not connected to earthing pits? please send this query's answer to ngrm.sudha249@gmail.com

0 Answers   Bhel, CFL,

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Please give me a ansver for why currant transforme noe point should erthing

1 Answers  

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what is the difference between b c d curves on mcb

0 Answers  

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What is the List of Equipments, Instruments, Components required in Transmission of electricity from 1 substation to other substation(The equipments required in substation too)? What are the differnt IS standrds used for above equipments in Industry?

2 Answers  

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How much minimum insulation required between 11kv/3.3kv transformer windings?

0 Answers   Descon,

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what will happen if synchronous machine rotor fed from single phase ac supply 

0 Answers  

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if i have 5kw,9A,three phase induction motor,if i want to install it 100 meter away from its feeder,how i will culculate cable size for this load.

2 Answers  

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The size and construction of bushings in a transformer depend upon?

0 Answers  

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what is advertised hop count

0 Answers  

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can we use ac ameter as dc ameter with ct

1 Answers  

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