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Neutral Wire Current

01/25/2012 6:59 AM

What is the neutral wire current for 20/6.9kV 20 MVA transformer ?

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Guru
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#1

Re: neutral wire current

01/25/2012 7:03 AM

Like all 3Φ systems, it is the vector sum of the phase currents - assuming a neutral conductor is provided, of course.

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Guru
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#2

Re: Neutral Wire Current

01/25/2012 4:20 PM

If you have no load its zero.

if you have full load and balanced its zero

If you have unbalanced load its like PW Slack said.

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