what sort of general awareness questions are asked in o.n.g.c entrance exam?????????????????

0 Answers  

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What is Grounding? any difference b\w earthing? if yes plz explan??

3 Answers   ABB,

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how to conduct dc resistance test for rotor of an alternator and how to measure the rotor dc resistance value theoritically?

0 Answers  

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63MVA,220KV/6.9KV Transformer LV side neutral is connected to Earth pit through NGR. Whether this earth pit required to connect with near by below grouding earth mat or it is to be kept separate?

0 Answers   GSECL, L&T,

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Why we get neutral from EB department, if not what will happen if we use earth instead of neutral? what is the result at the time of monsoon or rain with thunder and lighting ?

1 Answers  

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battery dis charge condition long time condtion?

1 Answers  

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what is alternator?

4 Answers  

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how to store the thunder power?

1 Answers   Voltech,

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I have AC automatic voltage regulator 15KVA What output currant?

3 Answers   Siemens,

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how can u determine size of the conductor by knowing the voltage level

2 Answers  

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how to calculate the load on transformer..????

2 Answers   Bhel,

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How the electric train gets the supply of electricity? What is the return path of the current?

7 Answers   NTPC,

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