one conductor length is L.and i am strech uniformly this conductor and made length is 2L.so resistance of this strech conductor is R=4R..but i want to know about area of stech conductor hows it become a/2..

1677

I'm looking for a mnaual set for a Teradyne J750. Softcopy would be preferred but I'll take what I can get.

1745

CT Ratio of a energy meter connection is Red Phase : 100/5A, yello Phase : 50/5A & Blue phase : 100/5 A what is the overall Multiplication factor

1196

how to revers the direction of single phase motor

462

how can we select the type of wire.what factors we have to look on it , do we have some formula to calculate it. please guide me on it

1493

what is the principle of operation of tungstun bulb ??

1383

Draw the line diagram of diffretial relay connected to transformer?

1963

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1715

Explain The Application Of Storage Batteries?

681

Why the standard of ambient teperature mentioned as 40 degree celcius in machines.

1447

which type of amplifiers are used in multimete?

1632

primery try cell?

1572

is it necessary to earth the rmu before cutting off the transformer winding?if yes why?

1464

is this the formula of building wiring to get the main breaker.Watts/volts*.8%+higher motor*(25%)=ampere. yes or no or send the correct formula for building wiring.

1168

Define gain margin?

710