Answer / har

Power factor is the ratio of the real power that is used to do work and the apparent power that is supplied to the circuit.

Answer / d.p.

it is the cosine of the angle between the phase voltage and
phase currentfor a given load.

Answer / shobana

p.f is the load angle between the voltage and current.

how can we check a fully charged battery?

6 Answers   BEML, Singareni Collieries,

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A resistor,inductor and capacitor are connected in series respectively.Voltage across resistor is 40v,across inductor is 70v,across capacitor is 100v.Then what is the total voltage applied across the elements?

5 Answers  

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what is meaning of sympathetic tripping with respect to relays and give the values for current carrying capacities for copper and aluminium cables from 16sq mm to 500sq mm

1 Answers  

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why u r living from presentaly working.

0 Answers  

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when turbine trips generator will becomes induction motor or synchronous motor?

4 Answers   JSW,

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What happens if fuse is connected to neutral wire

9 Answers   HAL,

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If i=10+10sin314t then find the rms and average value of current with explain?

2 Answers   Heptacare, TCS,

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what is the working principle of a DG Set, Alternator, & exiter

0 Answers  

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What is the working principle of MIG welding? and its out put Voltage?

0 Answers   L&T,

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what is the acb tripping & closing voltage.

2 Answers  

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how to select electronic timer(Star-Delta) setting for diff. rating motors

0 Answers   Getrag Ford Transmissions,

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For what purpose and why ACBs are used

4 Answers  

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