Answer Posted / dinesh

In bateery positive have high potential campare to negative
so positive sign shows biger than negative also flow of
current from higher to lower

Why you are switching off arc protection mcb when you are taking shutdown for lv board.

1691

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State nyquist stability criterion.

1164

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what is earth resistance? how to measured? and give values at power station and mcc area?

1962

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Why air circuit breaker off due to power failure?

1202

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What tests should i carry over on a newly rewinded DC Generator with voltage rating of 38 volts and current rating of 350 amps, to certify that the machine is OK?

1866

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what type of questions are asked and howmwny questions belong this catagory?

2106

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How to calculate the sag of OPGW during stringing???

2571

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(1)WHAT HAPPENS WHEN SUDDENLY LOAD GIVEN TO THE INDUCTION MOTOR ? (2)CAN WE MAKE WOOD AS MAGNET ? (3)WHAT IS THE VALUE OF MAGNETIC FLUX DENSITY IN TRANSFORMER ? (4)WHY WE ARE USING ELECTROMAGNETI NOT ELECTROSTATIC IN MACHINE ?

2173

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What is s-domain and its significance?

1168

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How to know Resistance and Reactance value of main and aux winding of single phase capacitor start capacitor run induction motor to find capacitor value?

2040

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HOW WE CAN REDUCE THE CIRCUIT COMPLEX OF STAR-DELTA STARTER .BECAUSE NOW WE USING ONE TIMER RELAY & THREE CONTACTOR FOR MAIN,STAR & DELTA ?IF ANY IDEAS PLZ POST.THANK U

2487

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If 24 KVA AVR having Input voltage 200-400v, Output voltage 415+-1%, what will be the voltage if Load is 13A.

2092

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Determine a suitable number of slors and conductors per slot for the starter 1 winding of a 3 phase, 3300 V. SO Hz 300 rpm alternator. The diameter is 2.3 m

2827

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why actual valve timing diagram is different than ideal valve timing digram of a 4 stroke engine?

5560

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what are the differences between 'exhaust fan', 'heavy-duty exhaust fan' & 'super heavy duty exhaust fan'. what are their power ratings ?

2070

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