in the U.K, the power companies supply an rms voltage of 240V to most home outlets. If you were to try and use your standard U.S. rated 1790W (at 120V) hairdrying in the u.K, without using transformer, what would be the average power supplied to the hairdryer?

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If you were to use a standard US rated 1790W hairdryer designed for a voltag... View the full answer