what is trip circuit supervision relay? How does it work in switchgear?

6 Answers   Radha Regent Hotels,

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What Is HO factor in power selection

0 Answers   Wonderla Holidays,

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Describe Non I.S. Earth System and why is it used?

0 Answers   KPJV,

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what is the Transmission line differential protection and why differential protection also have backup Line Distance Protection ?

1 Answers  

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How to test Alternator stability test for REF relay

0 Answers   Amprotec,

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what is called inrush current??

1 Answers   KSEB,

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how to choose the cable size for 100A(is there any formula please update)

6 Answers  

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What is the battery voltage limit

3 Answers  

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What is the acessaries distribution transformer ?

11 Answers   Bhel,

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what is saturation? what role it plays in operation of ct's,motors etc and how its affects the behaviour of the same.

1 Answers  

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how much amp MCB is required for 1/2 kva power back up?

2 Answers   Havells,

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what is soft starter?working principle?where it can use?

3 Answers  

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