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secondary 4 | Physics
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I need help for qns a thx
Date Posted: 7 years ago
Views: 470
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The 1000V p.d is due to the wires AND the appliances.
Since 400V p.d is due to the appliance itself, we get a 600V p.d due to wires, which will give a current of 600/3 = 200A
:))))))
Since 400V p.d is due to the appliance itself, we get a 600V p.d due to wires, which will give a current of 600/3 = 200A
:))))))
Date Posted:
7 years ago
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