Answer / roop kumar

To identify the phases in switch yard / line and to synchronize the system

what is the impedance voltage of transformer?

1 Answers   AVI Enterprises, MacLellan,

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It is observed that AVR of an Alternator is more likely to fail if the Generator and Mains Neutral are directly connected to each other. Why should this be so?

1 Answers  

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an off load but energized 11/0.4 KV, 1250 KVA T/F has a power factor of 0.65(capacitive)..!! why is it so, though T/F being an inductive device ??

4 Answers  

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advantage of motor design on higher power factor . normally motors are designed for .8 power factor. what is advantage of designing at .88 power factor

0 Answers  

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which surface is suitable for NEUTRAL GROUNDING ?

1 Answers   NTPC,

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what is the purpose of ignitor in lighting fixer

1 Answers  

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Which UPS (inverter) is better and why ? 12 V inverter and 24 V (two 12 V batteries in series) inverter which is better ......... which has the longer backup which has the greater charging time which has the greater discharging time thank you

2 Answers  

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why we short ckt the secondry vo5tage/ winding in transfr and motor?

2 Answers  

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what is potentiometer & rheostat

3 Answers  

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What is Icu and Ics and what is difference b/w them. please tell me how to calculate a size of a copper bar for a system or a breaker... reply on... king.arish@gmail.com would be waiting for a logical answer.

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what solid earthing means?

3 Answers  

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WHAT IS A LINE CURRENT AND PHASE CURRENT

3 Answers  

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