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Give the expression for power wasted in ...

Give the expression for power wasted in connecting wires.

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`P_(c)=I^(2)R_(c)` i.e., `P_(c)=(P^(2)R_(c))/(V^(2))`. Where, Pis power delivered to the load, `P_(c)`= power wasted as heat, `R_(c)` - resistance of connecting wires.
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