What is advantages of VSCF wind electrical system?

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1. Why is the speed of shunt motor practically constant? 2. Why dc series motor use to start with heavy loads? 3. advantages & disadvantages of separately excited generator over self excited generator?

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Can any body tell me about partial discharge test, and why it is necessary and its procedure

1 Answers  

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Dear all i am kumaravel. now in chennai. my work is control and relay panel auto cad designing.up to 11kv to 400kv then question is i am improving my knowledge. i want some books name and auther are available for this C&R panel related. plese any one help me

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What is the mulplying factor of trivector meter (11kv) having ct ratio 100/5 amp.

2 Answers  

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How does cost of generation from hydropower plant compare with other sources of electricity?

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a 650 KVA diesel generator is 1500 rpm, voltage is 415V n full load amps is 805 something,when are applied load more than 400 amps it's voltage is dropping, what is the reasons...?

4 Answers  

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difference between servo motor and synchronous motor

0 Answers   Hitachi,

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what do you mean by switchgears?

5 Answers   Practical Viva Questions,

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what will happen if u run induction motor beyond its rated speed

13 Answers   Adani, BARC, Bescom,

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how Local Breaker Backup relay working?

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What is the important parts of SF6?

2 Answers  

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