Answer / k.prakashchandra

Opposing emf ( back emf )

what is difference between AC VVVF drive & Dc VVVF drive explain their working principle?

13 Answers   Apollo, OPS,

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The D.C. spark test is applicable to single conductor cable & assemblies of insulated single conductor cables without insulation shield,metallic sheath or metalic armor?

0 Answers  

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how to checking earth restence with earthtester

1 Answers   NTPC,

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I have a 3 phase 600 volt prim. feed and a 120/208 sec. Isolateing tranformer .We are using this system for safety against shock . What is the proper grounding ?? Does the common on sec. get earth ground ???

1 Answers  

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Clearly Define Active,Reactive,Apparant power.Which applications used which power above metioned power?

9 Answers   Summit Power,

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what do you mean by earth fault in transformer?

2 Answers   L&T, UPL,

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wich types of current?

2 Answers  

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how many types erthig

6 Answers  

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Why tripping not occur when the transmission breaks? Doesn't we provide earthfault protection for it?

1 Answers  

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What are the types of Bus bar?

8 Answers   CTEVT,

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What is the method to calculate the capacitor bank rating for say 50 KW load and how do we connect each capacitor to busbar??

4 Answers  

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Expand sqcm?

2 Answers   UltraTech,

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