Answer / sparta

in 3 phase four system , only unbalance current flow
through neutral wire , which in mili ampear.

Answer / k.prakashchandra

That is in case of 3 phase supply ,as only the unbalanced
current flows through the neutral

Answer / rama kranthi sri

it is because the neutral wire carries only the unbalanced
current. it doesnt carry the full load current. so, the
neutral wire is thinner when compared to phase wires in
three phase.

why the all high voltage transformers are in 11kv , 33kv , 66kv, 132kv like that

2 Answers   Bhel,

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how many units consumed by a 33/440 2000 kava transformer in a day

3 Answers   Infosys, MRF,

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what is the reactance,capacitance & impedence electrical armoured & unarmored Cables.

0 Answers  

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what is STUB protection in tranmission system and switch yard area?

9 Answers   KSEB, Power Grid,

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i have 6oo kva dry type transformer and its neutral is not grounded even body of transformer ground i want to know it is safe or not ?

2 Answers  

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0 Answers  

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6 Answers  

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dear sir, i completed diploma in electrical in 2005, how i can get electrical supervisor liance in mumbai

0 Answers  

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0 Answers  

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Why the transformers are rating in KVA.?

5 Answers   ISMT,

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Pl. brief about break-down maintenance of machine tool.

0 Answers  

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Is there a standard depth of gravel fill in Substation Switchyard? Please give a design/drawing. Thank you.

0 Answers  

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