Diode is active or passive element?

14 Answers   Infosys,

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how to calculate the battery AH

0 Answers   Turbo,

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What do you mean by phasors?

0 Answers  

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what is L.T?specify the range?

7 Answers  

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What is the technical reason for adopting color coding of three phase system as RYB.

11 Answers   ABB, ERDA,

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whow we find out dc motor field aur armature resistance

1 Answers  

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what is a FACTS devices? what is mean by STATCOM????

1 Answers   IIT,

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what is the formular for the calculation of CT'S when installed as part of a electrical installation so the correct meter is used

2 Answers  

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In case of legging current of 20°, pf is .94 and leading of 20°,pf is .94 , in mathematicaly both are same but in realy how it is differ ?

3 Answers  

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in alternator permanent magnet generator is also connected on the alternator shaft,then y that PMG voltage is very low as compared to alternator?

1 Answers  

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what is meant by Ac & DC drives where its useful ? how its functioning ?

3 Answers  

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Current chopping mainly occurs in air blast circuit breaker.why?

1 Answers  

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