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A child sleeps at an average distance of 30cm from household wiring.The mains supply is 240V r.m.s.calculate the maximum possible magnetic flux density in the region of the child when the wire is trasmitting 3.6kw of power

A child sleeps at an average distance of 30cm from household wiring.The mains supply is 240V r.m.s.calculate the maximum possible magnetic flux density in the region of the child when the wire is trasmitting 3.6kw of power

Grade:12

1 Answers

ROSHAN MUJEEB
askIITians Faculty 829 Points
2 years ago
B= (P U0) / (V 2pi r) = (3.5 * 10^3)(4pi * 10^ -7) / (240 2pi (0.3))

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