The effective resistance of a conductor will be the same as ohmic resistance when : -

The effective resistance of a conductor will be the same as ohmic resistance when : - 

a) current is in true sine wave form b) voltage is low c) power factor is unity d) current is uniformly distributed in the conductor cross-section
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The effective resistance of a conductor will be the same as ohmic resistance when : - current is uniformly distributed in the conductor cross-section

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