Can i connect all earth pits in ring system..., And wat IS 3043 says...please help me

1 Answers  

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how to calculate transformer load?

0 Answers   Lanco,

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what is different between IP55,IP54 and IP66?

2 Answers   ABB, Global Industries,

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what are the effects of variations in frequency when you are connected to national grid??

1 Answers  

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0 Answers   TATA,

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which has more heat effect(dc or ac)

4 Answers   CCEL, TATA,

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Why Power factor is different - different in all three phase of a 3 phase nduction motor.

2 Answers  

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In what situations relays are used in Circuit breaker? In Above what rating of Circuit breaker the relays are used? Why relays are not used for CB like MCB?

0 Answers   Elektrotek,

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Is it required to lay 2 runs of GI wires along with armoured cables from one power DB to another Power DB?

0 Answers  

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what is the function of an auto reclosure relay in OHL?

1 Answers  

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what is the diffrence between resistive , inductive and capactive load please explain with exmpels?

2 Answers  

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We have AC-transformer 110/13.8kv,40MVA.If DC-Voltage=110kv is applied in its primary what will happen?

6 Answers  

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