how to calculate kA rating of device?

3 Answers   Siemens, Vijai Electricals,

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while doing the excitation current test on power transformer what is the value of voltage to be applied? Nomonal rated voltage or 10% of rated voltage? Is it necessary to apply on high voltage side?

1 Answers   ACC,

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What are the methods used to improve powerfactor ?

6 Answers  

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i want prepare power grid exam what are book we want refer for electrical ?

5 Answers  

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how to calculate fault level?

0 Answers   Mylan,

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why current is denoted by I

7 Answers   CTS, GCT, Samtel,

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What is the stander resistance value between the neutral and earth?

10 Answers   Crossdomain, Sepco,

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at present how many 765 kv lines are there in india?

5 Answers   Emco,

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What is sequence network? Discuss all three types of sequence network.

1 Answers  

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The magnitude of sum of two sinusoidal av voltage is equal to 230 volt.the magnitude of each individual voltage is also equal to 230 volt.what must be the phase difference between voltages?

0 Answers   PGVCL Paschim Gujarat Vij Company Limited,

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how to do the ductor test?

0 Answers  

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Explain the working principle of Synchronous Generator and Assynchronous generator?

0 Answers  

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