where was current transformer protection units used and why??

0 Answers  

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what r PID controllers?why they r used?what is there purpose?plz Explain in detail

0 Answers  

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what will happen if we will not use commutater means if we will give dc to the windings in dc motor

1 Answers  

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In a star-star connected h.t transformer why we use NGR on the secondary (l.t)side.

3 Answers   Star, TATA,

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12.5 tons a/c is their how much kva generator can recommend to the customer.

0 Answers  

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how net resistance islow in star connection and viseversa in delta connection...? if anybody could explain in detail it wud be helpful.

0 Answers  

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How to do cable earhing? whether by grounding Armour to ground or by running extra G.I wire along with cable? which one is preferred mostly amoung them? If the second one is more preferable how many GI wires to be run along with cable (1 or 2)?

0 Answers   HAL,

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what is the difference between home inverter and online ups?

2 Answers   ME,

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what are the application of over current relay?

2 Answers  

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What may be happen if neutral and earth is shorted in a substation

3 Answers   Bureau Veritas,

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IN CABLE TRENCH WHY FILL UP THE SAND. AND WHAT IS THE DIFFERENCE BETWEEN OVER HEAD AND UNDER GROUND LAYING THE CABLES

2 Answers   Cable Wireless,

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State the other types of Air Conditioners?

0 Answers   HSL,

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