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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what happens if earth of 33kv cable is not connected to earthing pits? please send this query's answer to ngrm.sudha249@gmail.com

0 Answers   Bhel, CFL,

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Operation carried out in thermal power stations?

0 Answers  

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what is the terminal voltage of dc series generator running at rated speed at no load?

2 Answers  

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In LT Line What is the minimum clearance required between phase to phase busbar & between Phase to body of the panel? Also between Neutral &phase, & Neutral & body of panel. as per standards.

1 Answers  

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whta is difference between contactor and breaker.

6 Answers  

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how to 2 phase supply from 3 phase

1 Answers  

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What is the field weakening mode of a ac motor?

1 Answers   L&T,

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Why dc voltage used to excite alternator field in stead of ac?

4 Answers  

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What are the disadvantages of LT AVR over HT AVR?

1 Answers   APTransco, Jindal, TNEB Tamil Nadu Electricity Board,

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at work we have a 3 phase motor but on testing one phase isnt getting a reading. it runs 24 hours a day all week. stops and starts well no noise or heating. the phase isnt down to earth.is it just a bad meter reading or not? phases one and three came up with a resistance reading of 0.4 but phase 2 couldnt get anything shows up as open circuit.

0 Answers   iGas,

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why the altrnator(AVR) not showing the any voltage after making the new winding and insulation?

1 Answers   Avon,

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