give 5 differences between relay and contactor

1 Answers   Texas,

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What do you mean by screen of power cables?

0 Answers  

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can anyone send me some sample question regarding power grid corp

0 Answers  

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for high freq ac,why we first convert AC to DC and then DC to high freq.AC

0 Answers  

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in traction which type of supply are used

15 Answers   APGenco, Construction,

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What is stub protection is all about?

1 Answers  

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What is the difference between bundled conductors and double circuit?

1 Answers   Power Grid,

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why secondary of c.t. will kept open ?

4 Answers   L&T,

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1)how many types of earth? 2)how many types of megger and how to select that range? how much time taken for megger calibration( we r using megger)

1 Answers  

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what are the industrail measures to over ferranti effect? how would the ferranti effect the power system if those remedial mearsure arent taken? how often does this effect occurs in real power system?

0 Answers  

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I would like to know that the fault curretn at base load and at 10% generation will be same? Fault level of BUS remain same with different generation?

0 Answers  

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how to calculate fuse rating for a motor

1 Answers   JSW,

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