WHAT IS THE THUMB RULE FOR DECIDING THE CURRENT RATING OF COPPER WIRES SAY 2.5/4/6/10 MM SQUARE SIZES??

14 Answers   Dubai Group, Saudi Delta Groups, Savitha Electricals,

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What are the advantages of DOL starter?

7 Answers  

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why Copper loss is represented as I square R ?

5 Answers   L&T,

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can any one know is sbi interview based on merit or based on roll number

0 Answers  

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can we use existing delta star with neutral grounded,step down(6.6kV/415V), 3 phase power transformer bi-directionally.

3 Answers   GMR,

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how is the connection of a 3 phase ct trivector meter done on a pole mounted transformer

0 Answers  

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Why the transformers are rated in kva?

11 Answers   Birla, NTPC, Reddy Labs, Vijai Electricals,

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why a pure inductive circuit has zero power output?

8 Answers  

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Is there any other method of damping the oscillation in a synchronous motor other than using damper winding and if yes what is it?

2 Answers   IOCL,

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Where the Dry type tranformers are used.

5 Answers  

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state working of halogen lamp?

0 Answers  

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What are the common sources of energy?

0 Answers  

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