Questions
Statement 1: Electric appliances with metallic body, e.g. heaters, presses etc, have three pin connections, whereas an electric bulb has a two pin connection.
Statement 2: Three pin connections reduces heating of connecting cables.
detailed solution
Correct option is B
The electrical appliances with metallic body like heater, press etc. have three pin connections. Two pins are for supply line and third pin is for earth connection for safety purposes.Talk to our academic expert!
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