I want to apply for ONGC recruitment 2012 .I am BE Electrical but it is mentioned that to apply for this post you have to have Electrical supervisor certificate .so please tell me from where can i get such certificate ???

1 Answers  

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Can I use 1 phase power supply to run 3 phase motor? If yes, how?

6 Answers   Enercon,

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why a single phase induction motor has poor power factor

0 Answers  

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What the full form of KVARs

2 Answers   Siyaram,

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how many testing is necessary for 27 MVA transformer?

1 Answers  

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What is power factor? Whether it should be high or low ? why?

9 Answers  

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Why there is no provision of breaker in between primary of UAT and generator

1 Answers  

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Is there any specialised book to refer about fault level calculation both in MV and LV side??

0 Answers  

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How many types Switchgears?

4 Answers  

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How to convert a two phase power into a three phase power in induction machine?

0 Answers  

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Why ferranti effect occurred in leading p.f load?

1 Answers  

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what is the effect of un-synchronized power.

0 Answers  

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