in a silicon diode we can measure .7v in a voltmeter.but why we can't use this voltage for using?

0 Answers  

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how does commutator convert a.c to d.c?

0 Answers   NRSC National Remote Sensing Centre, RBC,

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what are the checks of diesel gensets

2 Answers   Hathway,

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What is power factor? How to improve Power factor? draw a circuit diagram showing the connection of power factor improvement equipment to the electrical instillation.

1 Answers  

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what is the formula for converting dc power(watt) to ac power (watt)?

3 Answers   ABB,

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will a transformer work when pulsating dc id applied to its primary?? what will be the result??

2 Answers   cemp,

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What is current & voltage ? Voltage perform at any load without current or not?

0 Answers  

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what is principle of DG

5 Answers  

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Frequency of rotor emf in induction motor is around A same as stator frequency B 50% C 5 % or below D 30%

1 Answers  

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what is difference between fuse and breaker?

6 Answers   ABB,

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what is ATS & RING MAIN UNIT in Distribution System?And its Function.

2 Answers  

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why is the rating of transformer done in kva and not in kw.

21 Answers   Honeywell, Satyam,

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