Answer / subhendu

Normally by thumb rule we can take, for Al cable it is 1.5 times(Amp) of its sq mm size, and in copper cable it is 2.5 times .

What is the function of trip neutral close switch?

11 Answers  

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how we can adjust for three phase motor cold stall time ,hot stall time and thermal register set up?

0 Answers   OPS,

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What is the maximum load an electric engine can pull??

3 Answers   Oil India,

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how you taken aotitude test

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1. what is usage for power factor in industries?? 2.why we need to monitor power factor??

4 Answers   Havells,

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why do we lay up the core of a cable?

0 Answers  

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What is the minimum percentage of power that a powerplant can support in ilanding mode ?

1 Answers  

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VCB in closed position during opertion if vaccume break then what will happend? it has any protection ?

1 Answers  

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What happens when the polarity changes in CT? Explain briefly?

8 Answers  

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what is the formula for calculate the turns in Transformers

2 Answers  

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hello... i am preparing for GET. please send me previous papers..

1 Answers  

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In Power Line Communication (PLC) the wave trap is used to block communication signals from entering neighboring lines. My question is this: Why do they allow for different filtering arrangements on these wave traps? Isn't it always going to be a low pass filter since we want the power frequency to go through, and the comm signal blocked?

0 Answers  

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