Explain briefly about current , voltage and power

6 Answers   L&T,

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why any surge protection is not provided to UHV ac transmission line (765kv) ?

1 Answers   NK Power Systems, Reliance,

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What is third harmonic?what is the effect of it?

0 Answers   GMR,

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What are the protections to be used for Generator?

3 Answers  

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what is deffrence between squirral cage and wound rotor in IM?

0 Answers   ME,

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what is quality factor in series resonance circuit and calculate the factor of voltage magnification? how it happens?

0 Answers   BARC,

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Amoung all types of short circuit faults in a transmission line which one has less number of occurance and why?

1 Answers  

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what is the voltage between earth to neutral in lift.

0 Answers   SIPL,

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can a generator with 15AH specified battery for starting can be connected to a battery of greater capacity?

2 Answers  

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A wattmeter is marked 15 A/30A, 300V/600V and its scale is marked up to 4500 watt. When the meter is connected for 30A, 1600V, the pointer indicates 2000 watts. The actual power in the circuit in

1 Answers   Jindal,

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we all know voltage is a force(emf), and the force always devides if 2 or more than2 loads are there but why does the voltage remains same is parallel, it must devide na ???

0 Answers   NTPC,

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State the difference between Surge Arrester and Lightning arrester,Both are same or not?

7 Answers  

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