Question #42956
750 w electric heater plugged into 240 v power supply. A trolley passing caused insulation distort and reduced resistance between live and netral to 60 ohms.
1. what is the rate of heat production in watts
2. plug fitted carries 3 amps fuse is this correct for appliance
3. would correctly rated fuse blown as result of fault
1
Expert's answer
2014-06-02T02:30:50-0400
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