Physics, 20.01.2021 15:40 marjorieheckaman
8. What current flows through a 1.15 kW electric fire at a potential difference of
230 V? (Remember that 1.15 kW is 1,150 W)
9. Would it be best to use a 3A, 5A or a 13A fuse for the fire above? Explain
why.
Answers: 2
![1150=230*I\\I=1150/230\\I=5[amp]](/tpl/images/1048/1148/4f76e.png)
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8. What current flows through a 1.15 kW electric fire at a potential difference of
230 V? (Remember...
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