Answer / k.prakashchandra

It is not earthed actually ,but grounded to tank.

why we use core type and shell type transformers?

2 Answers  

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As we know multiplicity factor derivation equation is as below MF = main c t ratio / main p t ratio * meter c t ratio / meter p t ratio * meter dial constant Where in digital meters for HT kwh import export now a days meter constant are calibrated already which is 1 So my question is For HT 11kv 110 v line values are as below Main c t and p t ratio are 11000 v and 110 v and 20/5 means 20 amp and 5 amp Now meter values are 11000/√3/110√3 and primary and secondary amp are displayed as -/5 amp on kwh meter so what will be the MF for this meter ?

1 Answers   NEPC,

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What are the advantages of vscf wind electrical system?

0 Answers  

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how much importance of power factor in single phase. is it,s importance is quiet same as like three phase power system.

1 Answers  

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How ElCB tripping if Neutral touch with ground

4 Answers   Sanmar,

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how much cable size required for 70 kilowatt load.

0 Answers  

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Define coil span?

0 Answers  

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What Happen When We provide Dc Supply to Ac Motor

6 Answers  

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when a motor is connected in parallel with the existing motor the pf will change or not?

9 Answers  

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how we can find out the speed of fan without using any measuring instrument

2 Answers  

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state the working principle of incondenscent tube?

0 Answers  

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If the secondary winding will be open in current transformer, how to damage the insulators

2 Answers   TPDDL,

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