Answer / k.prakashchandra

Over frequency relay is for gen and over speed relay is for
turbine.They are normally set at +/- 3 % and 15 % respectively.

What are the advantages of hydropower?

0 Answers  

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neutral,ground & earth different b/w

2 Answers  

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what are the advantage and dis-advantage of 3 phase 4 wire energy meter?

0 Answers  

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how to determine Sq.mm size of finolex power cables.

0 Answers   Finolex,

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how brushless dc motor is operating ?

4 Answers  

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Which type of arc protection devices used.

2 Answers   KSEB, L&T, Siemens,

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How earth fault & earth leakage equvpment are works?

5 Answers  

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how the CT and PT is connected in the circuit during testing of transformer explain with diagram

0 Answers   KESC,

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which one has maximum efficiency autotransformer or transformer?? and why??

2 Answers  

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what is the Maximum voltage range for single phase

4 Answers  

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what happens if number of poles in stator and rotor windins of slip ring induction motor are not same. Will it rotate near to the synchronus speed defined by stator?

1 Answers   GATE,

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What are the types of excitation system?

0 Answers  

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