Answer / sukh

Load(of unity pf) that can be delivered by the line of negligible resistance.
SIL=V^2(Rec. End line vlg)/Z0(surge impd.)

How much earthing require for h.t.22 k.v. cable in coming side & out going & 22 lighting arrest or,22 k.v.D.o. & A.B. switch.

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why we +ve load distribution in 24v and -ve load distribution in 48volt in the telecom sector.?

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why shoud in High tension cable( above11KV etc.,)a semiconducting material coating will be there on insulation?

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what is the difference in using the 125% and the 250% factor of safety in calculating circuit breakers capacity for motors,which is more reliable to use the 125% or 250%??

1 Answers  

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If ac 230volts inputsupply to full wave rectifire what is D C output voltage.

3 Answers  

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How many types of electric motors are there?

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What is a differential amplifier? Also, explain cmrr.

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why+ve is earthed in electrostatic precipitator in thermal power plant

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what is an oscillator?

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In a incandescent bulb, if the glass is punctured, and then power is supplied, the tungsten filament blows up with a flash.Why?

2 Answers  

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what is the function of Choke?

9 Answers   Airport Electrical, Cummins, Tamco,

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Generally in d.c. circuits the direction of current is from possitive to negative.In a.c.circuits what is the direction fo current flow

4 Answers  

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