how are reversing the direction of dc motor

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How is the connection of the tap changer on the HV side been made?

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what will happen power cables laid without gap in underground

1 Answers  

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In HT overhead line why should provide top conducter which is not connected whith insulater..?

3 Answers   Essar,

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A three phase load, around 4 km away from the 11/0.433KV distribution transformer (Neutral of Transformer is solidily earthed) and consisting of mainly very costly and sensitive electronic equipments is giving trouble due to high voltage difference between neutral and body earth. Whether this problem can addressed by connecting neutral at the load point solidly to earth?

3 Answers  

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i have old tape recorder speakers(analog).nw i want to use it for my computer system.can i use it to my computer systeno m by using digital to analog converter??? what changes should i do in the system????

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can we use ZNyn11 transformer instead of Dyn11 transformer in distribution for effectively eliminating harmonics from the industrial loads.

0 Answers   DEWA,

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For household Load of 11Kw supplying 5Nos. 1.5 ton Air conditioners + usual other load what shall be rating of Either ELCB Or ELMCB? Which of the circuit breaker will be a better choice?

2 Answers  

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What conditions are required for transformer to operate at low frequencies ?

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whit is 33kv power 300*300 cable full current with formula

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How can we get electric power from lighting ?

3 Answers   TATA,

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define regulation

3 Answers  

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