Why we use mostly circular coil in transformer? not square or rectangular type of coil.

4 Answers  

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with out colour codeing on conductor how can be find what is r,what is b,what is y phases.....

0 Answers   Divis Laboratories,

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Why current flows in nutral? As per theory there should be no current in 3 ph explain.

11 Answers   Bhel,

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What is electrical cable termination

0 Answers   Gulf,

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What is earth system using on the floater TN-S or TT. Iam not sure and what ICCP

0 Answers  

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How to arrange a hous hold earthing system to keep minimum earth resistance( below 7ohms).

0 Answers  

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how to find the ballast lost from the actual wattage? for example i am going to buy decorative type 2x36watts fluorescent light fitting for this lamp how to find the ballast lost? is there any formula?

2 Answers   MEIL,

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wts d diff b/w C.T. & P.T.?

9 Answers  

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What is the thumb rule for calculating the P.F correction Capacitor?? Say for 100 hp motor how much micro farad Capacitor is needed .... Thumb rule so quick answer wanted

9 Answers   Bhel, Dubai Group,

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what is d check in dg 1500kva

0 Answers  

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transformer core are laminated for what purpose?

9 Answers   NTPC,

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to operate air conditioner of 1.5ton what power of generator is required

1 Answers   Bharat,

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