why corona ring is used in out door switchyard lightning arrestor

3 Answers  

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What is the difference between earth and neutral

3 Answers  

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what is surge impedence loading

2 Answers   NHPC,

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choose the non-switch device (A) transformer (B) diode (C) transistor (D) IC

3 Answers  

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How to calculate the current in DG What are the type of power pls explain with related formulas

1 Answers   Corona Enterprises, Sodexo,

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an ac induction motor gets overheated when operated at a low frequency of 25 hz a instead of 50 hz. reason?

1 Answers  

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What is highest size of HT motor like 11 kv or 33 kv,and how to make it 750 rpm.i think the size will be very big.any idea ? pl. reply..

0 Answers   ABB,

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In LRS how much water PH value maintain for good operation of motor?

3 Answers  

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why we cant use AC supply products in DC supply?

21 Answers  

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how generator generates electricity?

1 Answers   Suzlon,

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whycircuit breaker is not connected at the generator end where the capacity of the generator is more say 60MW, 100MW etc.

2 Answers   Adani, Adani Power,

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mccb service sittings be done?

0 Answers  

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