what purpose to use excaiter in DG.?

0 Answers   TATA,

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how to determine the inrush current of a transformer

0 Answers  

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What is ferro-resonance in electrical system? Why it occurs and what are measures to prevent it?

0 Answers  

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To measure insulation resistance of 11KV cable between core & armour, what should be the test voltage & duration?

4 Answers  

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What does the temperature (30 deg or 35 deg celcius) mark on conservator of transformer indicates?

2 Answers   MahaGenco,

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State ohm’s law?

0 Answers  

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what is the principle of tubelight ??? what is the function of starter and choke ???

1 Answers  

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Why water bubbles when D.C. Current is passed through it? Why not when A.C. Current is passed?

0 Answers  

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For 280kw power. Which cable I can usr

3 Answers   Clean World, TCS,

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It is being often experienced that due to single phasing fault of any source transmission line of any closed loop synchronized circuit all the power transformers with primary stared trips but the power transformer with primary delta wont, why ?

1 Answers   MSEB,

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why can we use cosine wave instead of sine in ac supply as both have same rms vale and ripple factor

0 Answers   Indcoil Transformers, Power Grid,

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How to size Air Circuit breaker (ACB)? What is the most important factors?

0 Answers   ABC,

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