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(a) When does a fuse cut off current ? How does it do it ? (b) What is the maximum number of 60 W bulbs that can be run from the mains supply of 220 volts if you do not want to overload a 5 A fuse ? |
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Answer» (a) When does a fuse cut off current ? How does it do it ? (b) What is the maximum number of 60 W bulbs that can be run from the mains supply of 220 volts if you do not want to overload a 5 A fuse ? |
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