Mathematics

Mathematics

Problem

Three appliances are connected simultaneously to the same 220 V socket: a room heater of 500 W, a light bulb of 200 W and a toaster of 1500 W. (a) Calculate the total current drawn by the three appliances. (b) Will a 6 A MCB safely protect this circuit? Give a brief reason for your answer. a. Calculate the total current drawn by the three appliances. b. Will a 6 A MCB safely protect this circuit? Give a brief reason for your answer.

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