tell me the various standerd of CT ratio

1 Answers   ICA,

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What is the difference between ELCB and RCCB. Please define the working of both.

6 Answers  

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what is lightning arester?generaly which type of used in industeries? why its used?

7 Answers   Essar,

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Wt is the function of reactive power? How it generates & consume though resultant is zero?

0 Answers  

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which is the best book of electrical objective for placement

1 Answers  

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MCB is used for high rating &MCB is used for lower rating.What is technical difference between ACB & MCB?

7 Answers  

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How much load can take a 16 mm aluminum cable 3 phase

0 Answers   L&T, Sanga Energy,

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Why only mesh earthing is used in G.S.S.?

2 Answers  

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The reason why the sending end and receiving end voltage sare almost equal when capacitive load is added.

4 Answers  

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IN 1000kva transformer where the oil and winding temperature sensors is connected

0 Answers   Cushman Wakefield,

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Rotor resistance starter is used to obtain= A increased starting torque B decrease starting current C decrease starting loss D increase efficiency

1 Answers  

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Why indian power system in 11kv,22kv,33kv,66kv,110kv,220kv ? 2) Why ups required dedicated earth?

8 Answers   Energia, L&T, Sail,

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