Answer / guest

Resistivity is the property of a material to resist the
flow of current through it, whereas resistance is the
measurable quantity of that property.

Answer / konda.dady

both are constant for a particular material but
resistance opposes the flow of current through a wire..
(R=V/I)&(R=pL/A)

a transformer can have zero voltage regulation a)o pf b)1 pf c)lagg pf d)lead pf

2 Answers   SJVN,

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does the Trivector Meter of three phase automatically takes care of the low power factor and gives the reading accordigly or it does not take care of the Power factor while giving the readings please explain

0 Answers  

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what is difference Auto-transformer and ICT ?

1 Answers   CG, Descon,

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how to calculate the mf of kwh meter,if ct the ratio on meter is 100/5A

2 Answers  

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difference between EMVT, PT & CVT ?

9 Answers  

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How do you compute voltage drop and cable size over distance?

0 Answers  

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My energy meter ratio is -/110/root 3,1A and connected line CT is 100/1,PT is 11kv/110 so what is the MF for meter

1 Answers   Apollo,

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Is it any dc fuses availbale in market? can we use one fuse for both AC & DC ?

6 Answers  

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What is the difference between rated and maximum speed of 3phase induction motor.....? Can the motor speed exceeds the rated speed..?

1 Answers  

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Elaborate the term "rotating magnetic field"

2 Answers   APTransco,

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Can you please explain creepage distance in detail, for a 6.6kV cable head what must the distance be and how do you determine it?

0 Answers   Prism Cement,

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Why we use neutral cable just half from phase cable.Tell me briefly,please.

4 Answers  

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