DannyFresh DannyFresh

01-09-2020
Physics

contestada

an electric heater takes 4 A when operated on 250 V supply. calculate the cost of the electricity consumed at 10k per kWh when the heater is used for 4 hours

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victorbanjo1212 victorbanjo1212

01-09-2020

Answer:

P=IV.

P=4×250=1000.

(1000/1000)kw×4.

1×4=4×10=40k.

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