can you give main difference between ELCB And RCCB?

38 Answers   MCB Bank, Reliance, Wipro,

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What is the resistance to be connected for supplying the load of 20mV,1kohm from 20mV supply using rectifier.

1 Answers   Anna University,

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Which capacitor is preferred for high voltage and frequency?

0 Answers  

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why the frequency and voltage in india is 230v and 50HZ. when compared to USA say 110v and 60 HZ.

0 Answers   Alstom,

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If any cable burnt how can we identify it burnt by high current of high voltage? 

0 Answers  

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I have recently seen a transformer which had two primary terminals and was connected between two lines,i would like to know what kind of transformer is it?short discription about it,any advantages,purpose of usage of the same.............

8 Answers  

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What happen when switch yard one pole not tripe when you tripping the breaker

3 Answers   Adani,

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From an electrical motor & electrical generator, which has more efficiency & why?

1 Answers   Sahi,

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what is saturation? what role it plays in operation of ct's,motors etc and how its affects the behaviour of the same.

1 Answers  

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star delta starter control wiring diagram?

1 Answers  

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fuel-air ratio in a petrol engine fitted with suction carburettor,operating with dirty air filter as compared to clean filter will be

0 Answers   NIC,

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0 Answers  

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