why switch is always connected with a positive wire
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Answer:
The switch must be placed in live wire to maintain the body of appliance at zero potential in the switch off position and if the switch is kept in neutral wire, then the body of the appliance to keep the body at infinite potential in the switch on position.
Answered by
2
Explanation:
The device can never be switched off if switch is in the neutral load.
Solution:- The live wire is always at higher potential where as neutral wire is always at zero potential.
The switch must be placed in live wire to maintain the body of appliance at zero potential in the switch off position and if the switch is kept in neutral wire, then the body of the appliance to keep the body at infinite potential in the switch on position.
hope it helps
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