Answer / naveen

increases

why in motors dc extitaedtion is prefer

1 Answers  

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why v use only sodium bulb or orange color lights on streets, y nt CLF OR TUBE LIGHTS

3 Answers  

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In UPFC,What is the need for Dc link ( DC capatior)?

1 Answers  

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Explain the laying procedure and laying depth of submarine/subsea power cable for 220/400KV system? Also available cable diameter?

0 Answers   ABB,

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What is partial discharge in power cable?

1 Answers  

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what is active network?

2 Answers  

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In oil transformer which oil is used & what should be the insulation resistance & heating capacity.

2 Answers  

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How to select the rating of a CT used for REF protection. The rating can be of equal rating of Phase current or neutral current rating

2 Answers   UltraTech,

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Why the transmision line are 11,33,63,132kv?

10 Answers   Power Grid,

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how we could know that generator running anti clockwise with seeing the rotating direction of prime mover or engine

1 Answers  

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My ups output shows 230 v between phase and neutral,but show zero between phase and earth.Is the system/installation is correct.If not what will be the possible reasons

4 Answers  

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what is surge voltage and surge current?

2 Answers   MES,

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