Knockout CUET (Physics, Chemistry and Mathematics)
Complete Study Material based on Class 12th Syllabus, 10000+ Question Bank, Unlimited Chapter-Wise and Subject-Wise Mock Tests, Study Improvement Plan.
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Any home appliances, in this case a heater is powered by two wires. Out of these two wires, one carry current from live wire to heater and other carry current from heater to neutral/ground/earth. Thus these two wires make a complete close circuit for the flow of current. So the reason someone is getting shock might be the equipment is not properly grounded