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9 June, 10:00

A circuit contains nine 250-watt lamps connected in parallel across a 120-volt circuit. How much power is consumed by the circuit?

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  1. 9 June, 11:33
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    Power consumed = 2250 watt

    Explanation:

    When resistive loads are connected in parallel to a voltage source, the powers are additive.

    Power consumed = Number of lamps * Power consumed by each lamp

    Power consumed = 9 * 250

    Power consumed = 2250 watt
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