What is milivolt dop test in Busducts? What is its significance & procedure to do the test?

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how can I check HT cable ?

2 Answers  

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how can we choose the size of road crossing pipe for power cables

2 Answers   DLF,

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I have 30KW Motor Starter Panel, System voltage is 480V, So i have to convert voltage 480 to 220V to give the contactor coil. How i can select control transformer, Which rating transformer i can use this panel, what is the procedure, please tell me.

2 Answers  

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what is the best transformer oil breakdown voltage?

0 Answers  

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The rating of Transformer are 11KV, 22KV, 33KV instead of 10KV, 20KV & 30KV?

2 Answers  

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induction motor. we have a three phase supply from diffrent source like R= transformer. Y = DG sets. B = ups. if motor is runing.

4 Answers   Birla,

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Is corona effect occurs in Induction motor. pl. justify the answer.

4 Answers   KPS,

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What is spike & surge.

2 Answers  

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Wy transformer ratings are in multiple of 11 always?

2 Answers  

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what is Thermocouple? Type of its.

2 Answers  

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What do you mean by 4.44 in this transformer equetion E=4.44 nfqm

4 Answers   Bharat Bijlee,

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