Answer / vivek

LA require very low resistance because lightening is impulse kind of thing and transient time is very low so we need to pass very high current in very low time to ground so rating is done like this....

my project load is 6 MW so please suggest the size of cable.. ALU 3c 400 aqmm cable can be sufficient.. is there any thumb rule for calculation of cable size please help me

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How can we measure earthing resistance test (Earth meggar) of Transformer neutral pit while in live condition?.

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I AM COMPLETED DIPLOMA IN E.E.E. AS WELL AS B.TECH IN ANDHARPRADESH.. HOW I THE Certificate of competency as Electrical Supervisor.

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how inductance related to number of turns in a choke

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What is CCT (Correlated Color Temperature) ?

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A system having the charactristic eqation (s+1)(s+2)(s-3)=0 is (a)stable (b)unstable (c)marginally stable (d)critically stale

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A MACHINE WHICH HAVE 1000rpm SPEED IS LARGER IN SIZE AS COMPARED TO THAT OF A MACHINE WHICH HAVE 1500rpm.WHY ?

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how to convert psi into kilo pascal? what is the suction pressure & discharge pressure of chiller?

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explain the transient reactance

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what are factors to be consider in electrical installation like load factor,diversity factor .....

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What is disadvanage if power factor goes to in leading..?

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How does a battary stores charge in it? please explain in simple manner and in detail.thanks

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