Answer / k.prakashchandra

One side only to avoid current circulation in the metallic
Armour or sheath due to pd between ends

Answer / rudi

Qeustion was for 3ph cable, this answer applicable for
single core cables??

how to measure genset CT coil range?

1 Answers  

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what is the difference between switch yard to residential area.and how much required it.

0 Answers   GVK,

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heat can flow from a body at low temperature to a body at higher temperature only when ........ is supplied from an external source A). Voltage B). Current C). work D). Mass

7 Answers   BMRCL,

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star delta starter control wiring diagram?

1 Answers  

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For a 6.6kV Motor it is recommended to do megger test with 500 V d.c and not more than 5kV d.c but the Hi voltage withstand test should be performed by 12kV AC. Why the dc voltage test should be limited but AC voltage withstand test could be with such a high voltage?

0 Answers   Hormozgan Steel,

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What is C curve and D curve of MCB?

3 Answers   GMR,

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what is the differance between ac induction motor and ac synchronous motor?

5 Answers  

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We know that, in case if there is a faulty insulation,or sc, the current is bypassed to earth through the earth wire that has low resistance.Actually, what will happen to that current that flows through gnd?In that case,if we come in contact with that faulty appliance, wont that current flow through us as we form a closed path by standing in gnd?Is grounding a safety measure?

3 Answers  

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what is mean by xlpe cables?

3 Answers  

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How many earthing pits required for diesel generator set ? Why ?

1 Answers  

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what is meant by fuzzy logic? what is fuzzification and defuzzification?

5 Answers   MEIL, Power Grid,

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hi friends can u tell me name of the sites where i can get animation of electrical machines......

1 Answers  

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