Answer Posted / himanshu joshi. (b.tech eee)

the rate of flowing of electric charge is current"
& the force of electron on which they flow is voltage.

actually i can't understand what is 3dB ? and it's really not clear to me.please any one let it me be cleared.

2254

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how to calculate the no load current in transformer?

2522

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TELL ME WHAT IS INDUCTOR AND CAPACITOR WHAT IS IT BASIC OPERATION ANDFUNCTION?

2020

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What is star-delta transformer?

1198

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hi can any body send me syllabus of rrb electrical section engg... and past pepar also of any board...

2688

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Difference between ac parallel circuit and ac series circuit?

2117

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how we start 40w tube light with 4 diodes,2capacitors,1 choke and without starter.(a product avilable in market which lights burnt tube lights also)

2050

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I have a relay contact rated at 220v dc which is supplied with a 24vdc from the panel,for it to trip the dampers(24vdc).What if the application of the relay changes so that it should work at its rated 220vdc then will it work at 24vdc supply given or any other consideration needs to be taken .....

2091

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what is the difference between transformer,converter and transducer

1674

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what is the use of piston rings in the engine used for a generator...........

2200

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I need HT sphere gap calibration table. Can any body help me.

1948

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1. If 8.35%Z means the percentage impedance of 132kV-line from power company, we will like to reconfirm its base capacity.

1998

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Cables Construction hi friends, 0.6/1/1.2 kV LV , DC and Control cables are concentric copper conductor what does its means and what is the use of concentric copper conductor,and are this with copper tape shield or copper screening, ? thanks

1767

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what are factors to be consider to design a HT & LT motor?

2323

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In case of HV test on medium voltage cables, BS is asking for 4 U0 where as IEC is asking for 3.5 U0. Can any one advise me how this 3.5 times or 4 times U0 is derived?

1695

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