how to decide the ratings of the MCCB,MCB in electrification.give me the proper thumb rule or procedure.

0 Answers   ABB,

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what r the sizes of CB's? how to select CB's?

1 Answers  

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What is neutral earth voltage of transformer and what should be the value

3 Answers  

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what will happen when a electric bulb is connected between two phases.it will glow or not

18 Answers  

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If auto trip is operated, can you close the breaker.

2 Answers   KSEB, L&T, Siemens,

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what is the phase voltage and line voltage in 2 phase power supply?

1 Answers   EID Parry, IBM,

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how instantanious short circuit current is calculated ? its formula.

0 Answers   Crompton Greaves,

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What are the characteristics of negative feedback?

0 Answers  

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All the socket in a room become very hot, the Wall was also became very hot and the earth conductor also became live, what in your view might be the possible causes?

0 Answers  

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what is the effect of back reactive power on the generator ?

0 Answers   MRF,

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By just seeing a transmission tower, how can we knew the voltage it carries..?[110kv, 220kv, 400kv...]???

5 Answers   KSEB,

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how convert kvar to microfarade? circuit diagram of infrared transmiter and receiver? circuit diagram of Fm transmiter and receiver?

2 Answers  

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