Which of the following precautions need not be taken while using electric gadgets / appliances / circuit ? *
1. We should never touch a lighted electric bulb connected to the mains .
2. We should never do experiment with the electric supply from the mains or a generator or an inverter.
3. We should never use just any wire or strip of metal in place of a fuse .
4. We should never turn the witch ON position.
1. We should never touch a lighted electric bulb connected to the mains .
2. We should never do experiment with the electric supply from the mains or a generator or an inverter.
3. We should never use just any wire or strip of metal in place of a fuse .
4. We should never turn the witch ON position.
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Answer:
all are correct . all the options were looking correct
The above three are correct but not the last one.