Answer / har

mccb - module case circuit breaker -use in thermal magnet
for breaking
acb - air circuit breaker- use in thermal magnet with ct
for breaking

What is the use device of the grid.

1 Answers   Premier,

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if step down transformer step down the voltage,will current will also be proportional step up. If yes then how transformer handle such a large current?

4 Answers  

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What is the Efficiency in Electric motor ?

2 Answers  

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circuit diagram of trip circuit supervision relay

0 Answers  

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fog produced due to?

2 Answers   MAHINDRA,

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why buchholz relay installed in inclined position

3 Answers   Eskom,

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if any body have question paper of railway (section engineering),then plz send me .i will thank of him/her.

0 Answers  

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how can the active power and reactive power of an alternator be controlled?

6 Answers  

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Which is stiffer between salient pole rotor and cylindrical rotor synchronous machines? Justify your answer.

1 Answers  

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Why no-load primary current is very small as compared to full load current in transformer (as 1% of full load current?

5 Answers   NTPC,

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Pl. share your experience about industrial-electronics repair of machine tool.

0 Answers  

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at present how many EHVAC lines are there in India?

8 Answers   HCL, L&T,

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