Answer Posted / swapnil borade

we know that resistance is inversely proportional to area, as area is large then resistance is small & length of earth pin is large because first pin connected is earth & last disconnected is also earth & this is for to discharge the current & to protect the human body.

what are the sample questions asking to the test cunducting for electrical superwising lisence test?

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Why is the frequency not changed during transformation of electrical energy in a transformer?

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Bimetal strip used in overload relay what is that,which types of material used for that & percentage.

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what is the difference between surge protection capacitor and surge arrestor

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PLZ sent the previous year question paper for GET in NHPC on my EMail id ppshanker@gmail.com

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True or false question. 1.The fuse provide phase and neutral 2.power loss in electrical circuit can take place in (resistance or inductance or capacitance). 3.two phase system each phase has separated by a phase difference of (90 or 180 or 270 or 45). 4.3 phase balanced star connected load neutral current shall be (line current or phase current or zero or unity)

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why there using acb enclosure in big buildings

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What is The Resistance Formula

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send me any model test paper of clerical post of state bank of india.......

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How to know the Max. current caring capacity of the cable by its size ?

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Does outdoor isolator loose connection cause short circuit current in that circuit? if yes then how ??

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i m electrical diploma holder i want to do plc $ Scada some body tell me which insitute is best for me near chandigarh

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why +24 v and -48 v give to BTS? If -48v protect from surge then why we not use -24 v?

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how we calculate the withstansing current capacity of wires&cables?

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If we need 4c× 50mm sq cable but it's not available so we can pull 4c×25mm sq two cables?

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