Answer Posted / bhavik lad

NEW DELHI..

When we have earthing mesh or underground earthing network in industrial plants, weather we have NT-S or NT-C-S kind of earthing system, so eventually weather we must use 4 or 5 wire in 400 volt level (For example 3×150+70 mm2 or 5×150 mm2) in this connection I would like to know exactly the paragraph of IEC or IEEE number

2228

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Can we Co-ordinate relay in Load Break switch?

2026

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how the testing of protection CT Testing done through Primary injection kit please describe in detail procedure...

2266

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What is the numerical quantity of sqcm?

2074

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How to do maintenance of transformer feeder.

1920

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what is parellel power factor correction?

4492

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What technology is used in latest generators?

2159

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The shot circuit in any winding of transformer result? Explain

1390

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Difference of induction motor & servo motor ??

1865

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how to calculate the earth mat design in 132 kv substation yard ????

6301

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I have c license but I don't know eligibility of Max Kilo Volts under the electrical licensing board.

1767

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What is the theoretical reason for the size of a zig zag grounding transformer to be 1.732 times less than that of a wye-delta grounding transformer used for the same application?

2326

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What is the selection process of breakers. Can any one please give a formulation on same?

2200

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Is it possible to make a 5P10/ CT Ratio 50/1A Burden 5VA

1773

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Give some differences between open loop and closed loop control systems.

1223

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