why two point starter,three point starter, four point starter cannot be used for A.C machines?

2 Answers  

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in which direction real power and reactive power flow and why???????

3 Answers  

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why single induction motor is not self starter?

3 Answers  

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What is the value of 3 phase voltage?

8 Answers   RECPDCL,

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What is the basic difference of turn ratio & transformation ratio for a transformer?

8 Answers   IGT,

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why we need of power factor correction? give advantages

3 Answers  

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In power point wiring,often,we use less size of earth wire compared to phase & neutral wire and we use big size pin in pug top. how is it justified? can we use small size cable for earthing?

3 Answers   HAL,

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What is Tachometer used to measure?

0 Answers   Blue Star,

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how can tell us the AC indoor or outdoor which Tr and formulls

0 Answers   Mukand,

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why corona ring is used in out door switchyard lightning arrestor

3 Answers  

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standard earthing rating for power line..

0 Answers  

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what is basically a pulse transformer?

1 Answers  

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