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n air conditioner of 2 kW is used in an electric circuit having a fuse of 10 A rating. If thepotential difference of the supply is 220 V, will the fuse be able to withstand when the airconditioner is switched on? Justify your answer.Q15. A |
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Answer» Power of air conditioner = 2 kW = 2000 W (1000 W=1kW) Potential difference applied = V = 220 V Fuse rating of the air conditioner = 10 A Current used by the air conditioner = ? 2000/220V=9.09 10 A > 9.1 A ,Yes the fuse will be able ti withstand ,when the air conditioner is switched on. |
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