Answer / apoorv

this is transposition to reduce the
interference of power lines with
nearby communcation lines.

How i can identify the 220V and 110V power supply equipment? No tag number.

4 Answers  

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A resistor,inductor and capacitor are connected in series respectively.Voltage across resistor is 40v,across inductor is 70v,across capacitor is 100v.Then what is the total voltage applied across the elements?

5 Answers  

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Why tripping not occur when the transmission lines (11KV & above) breaks? Doesn't we provide earthfault protection for it?

1 Answers  

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what is the diff. between x'mer , isolation x'mer & ultra-isolation x'mer ?????????????

0 Answers   ABB,

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how generater works

4 Answers  

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in 33kv/11kv stepdown t/f why should we use Star point

2 Answers  

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The shot circuit in any winding of transformer result? Explain

0 Answers  

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what is the effect of leading power factor on Power transformers in existing in major power utility

2 Answers  

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What is the suitable rating of MCB for 1.5 Ton A.C and why? 1Ton= how many amperes?

5 Answers   BARC,

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what are ABCD curves in MCBs and how we observe that curves?

2 Answers  

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how to test power transformer.YNd11

0 Answers  

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why phase & neutral is use in tv? why earthing not use ?

2 Answers  

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