Answer / k.prakashchandra

In hollow conductor the wall (outer surface)becomes thicker
for the same sectional area ,thus offering less
resistance.In case of stranded conductor ,the strands in
alternating positions share equal currents

how to calculate the current carring capacity of the conductor

1 Answers  

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Why synchronous motor is used in power factor improvement,dc series in lift

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How to check VFD outgoing voltage

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respetsed sir, i have applied for section engg and juniour engg for both chennai and tiruvunabthapur boards for electrical deportments . can u suggest what books i have to follow and and also from which sections they r going ask (i mean weightage and what topics i have to cover) for both se and je for both chennai and tiruvunanthapur boards.......

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What is a unit of gravity (Battery)

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why DC motor body is plain cover but AC motor is different like finse?

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how the synchronizing is obtained at bus couplers in grid substation? (because there we cannot change the frequency in one of transmission lines like in generator synchronization)

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How many types of losses occur in a transformer?

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how much power consumed by 1.5 ton capacity split A.C in 1 hour

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If connected load of Asphalt plant is 375Kw. What suitable KVA DG set is required. What is calculation formula. what extra load have to consider. in what efficiency it will work.

8 Answers   MAHINDRA,

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why impudance relay used for medium transmission power system? why not others?

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why the supply power frequency is 50hz in india? where as it is 60hz in US?

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