1. Review2

Post on 13-Apr-2017

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Transcript of 1. Review2

Worked example• Calculate the heat generated by a jug element which draws

10 A for 10 seconds at 230 VH = ?I = 10AR = 230/10 = 23t = 10 sec

H = I2Rt = 102 x 23 x 10 = 23000J = 23 KJ