Answer / varu shlok

transformer is static device which transfer energy form one place to other place at a time of energy transferring mode device get saturated and heated up for that AIR GAP is necessary for cooling as well as lenkage of flux for addy current purpose...

Technical requirement of Copper earthing over GI earthing.

1 Answers  

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how determine base of given number like 302/20=12.1

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Neutral CT for 45MVA 132/11 KV YNd11 Transformer. NCT REF CLASS-PS or 5P20 with 20VA burden which is suitable.

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diff b/w elcb and rccb

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Please explain open transition and closed transistion system in Star delta Starter?and also the state difference of both?

4 Answers  

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What is differential relay ? where it can be used?

1 Answers   Scope International,

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i need some project topics along with circuit diagram in the electrical adnd electronics engg and also give ome website regarding projects.my mail id is thenmozhi2k7@gmail.com .please help me.

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Why neutral has to switch on-off with phase in TN IT TT systems i.e neutral should be taken as fourth pole

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HOW TO SELECT THE COPPER CABLE SIZES OF MOTORS,TRANSFORMERS?

0 Answers   Eastern Produce,

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What is Procedure the procedure to select CT's & PT's in 66kV and above substation?

2 Answers   BEL,

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what meaning of gd squre

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What is meant by RVT and NDR ? expansion and details of it

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