Answer / guest

Because DC supply has polarity + and -

why do we need the body earth?

4 Answers  

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please tell me formula of 3 phase induction motor under condition{1]when we 3 phase motor starts without load in star or delta connection?thanks

1 Answers  

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How to find earthfault location in long cable layed underground or outside.

3 Answers  

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what is the ohmic value of transformers

1 Answers  

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Is KCL applicable for close circuit?

2 Answers   Toto,

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Can we test the alignment of End shield and stator of turbogenerator without rotor insertion? Also how to fix maintain the alignment at site installation?

0 Answers   Deccan Cements,

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lorteny method

0 Answers  

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what is the function of step up transformer?

2 Answers   DEWA,

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What is Electrical Grade Aluminum for Tubular BusBars. i am confused between 6063 and T6 or T5 and what is BS 2898 and BS 159?

0 Answers  

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why two over current realy used in vcb.

2 Answers   BSES, Wipro,

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tell me about vfd

8 Answers  

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If a generator of generating station produces 100MW rated output then what will be the rating of the step-up transformer connected to it?

5 Answers  

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