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A high power line carrying 1000 A generates what magnetic field at the ground, 10 m away?

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lkehoe | Valedictorian

Posted April 15, 2013 at 6:29 PM via web

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A high power line carrying 1000 A generates what magnetic field at the ground, 10 m away?

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pramodpandey | College Teacher | Valedictorian

Posted April 16, 2013 at 6:31 AM (Answer #1)

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Given

`I=1000A`

R=10m

Magnetic field B is

`B=(mu_0 I)/((2pi) R) T`

`=(4pixx10^(-7)xx10^(3))/(2pixx10) T`

`=2xx10^(-5)T` 

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