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1. The frame of an electric motor is earthed through three earthing plates resistances 30 Ω, 20 Ω and 10 Ω respectively. During fault the energy dissipated by three plates are W1, W2 and W3. Then





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  • By: guest on 02 Jun 2017 01.06 am
    Energy dissipated by the plate with lowest resistance is maximum.
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