when we r using 3.5 cable for a bldg. and put laod on each phase using the neutral and neutral is the return paht for the phase so the current of the neutral must be Ir+Ib+iY (return).But the size of the netural is .5 as comper to the phase.

2 Answers  

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Why use the vcb at high transmission system ? Why can’t use acb?

0 Answers  

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Why the meters sonnected to metering core of CT are not damagedon event of a fault??? Explain the phenomena??

1 Answers   Schneider,

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What is the difference between earthed & unearthed system?

2 Answers   HCL,

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What is Anemometer used to measure?

0 Answers   Blue Star,

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What are the causes of motor vibration?

3 Answers   Equate,

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what are the duties of commutator in motor and generator?

6 Answers   L&T,

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Plz tell me how we can find that particular company has vacancy or not

0 Answers   L&T,

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what is a pilot wiring and whys that called a pilot wiers

0 Answers  

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What is the basic difference between AVR and stabilizer?

2 Answers   Gujarat Alkalies and Chemicals GACL,

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how to synchronize 4 nos. of diesel generator sets of different capacity (kva)?

7 Answers   Bhel,

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What is the name of transformers oil filteration equipment?

0 Answers   Reliance,

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