what is the power factor?please tell me uses.

5 Answers   NTPC,

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How many lightning arrestors to be installed on 50MX60MX10M building and is there any formular for that?

0 Answers  

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what is a diffrence between MCCB, RCCB, MCB, & ELCB ? what is rated current e.g. on motor name plate indicated that is rated curent? what is full load current? If we run D.C. motor with mechanical coupling and we measure voltage on terminal it shows voltage or not ? same in AC also possible ?

5 Answers   Reliance,

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Define resonant frequency?

0 Answers  

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Will transformer heating be approximately the same for resistive, inductive or capacitive loads of the same VA rating? Explain.

1 Answers  

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does a DG set has low fault level as compared to that of a transformer.If yes then why.

0 Answers  

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what questions are asked in the interview for the post of an electrical maintenance engineer in FMCG companies?

0 Answers  

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before transformer oil dielectric strenght tests are taken the oil should be allowed to settle to remove option 1 air bubbles 2 gasses 3 contamination 4 water

0 Answers  

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What is meant by Reactor in power system and what are the uses?

11 Answers   EEE,

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why the generator operating along with the infinte bus bar should never be under_excited?

1 Answers  

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what will happen while giving 2 phase supply to 3 phase motor

5 Answers  

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X/R ratio in 11kv transmission line is?

1 Answers   RRB,

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