Answer / vikram

Groud wires are condutors running parallel to main
conductors,To protect them from direct lightning strokes.

counterpoise are which help in reduction of tower footing
resistance,Theses tower footing resistace are conected b/w
ground wire and ground (earth).

How much KVAr bank reqired for 630 KVA transformer on full load for maintain power factor upto.99

4 Answers   Dhanalakshmi Industries, DLF,

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When i went to a interview the interviewer ask me a question for that i cant able to answer him if anyone knows answer me How will you design a capacitor bank for a plant? if my p.f is 0.6 i have to improve it to 0.9 or 1 what kind of steps i have to do? and is there any formula for calculating this?

6 Answers   APNPDCL,

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can any one suggest websites having study maetrials for the electrical students?

1 Answers  

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why the insulators are in cofee colour???

4 Answers   Visa Steel,

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Why short circuit calculation is not required in LT cable sizing and requiredin HT cable sizing only

2 Answers   Chemtex,

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how much load 15kva dg set can bear.with full explination and how to calculate?

2 Answers  

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Short circuit current of 2500 KVA 11/0.415 KV transformer both Secondary and primary side. best regards. Ali

1 Answers  

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What is function for Load Bank test and why need to test.

1 Answers  

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advantage of cu cable over al cable

4 Answers   Havells,

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what is basic difference betmeen normal & flame proof motor??

0 Answers  

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what is the difference between delta-delta, delta-star transformer???

3 Answers  

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How can we calculate the motor frame sizes?

0 Answers   Essar,

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