An electric geyser rated 1500w 250v is connected to a 250v line mains.calculate a)the electric current drawn by it .b)energy concumed by itin 5h .c)cost of energy concumed if each unit cost rs.6.00
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a. P = V×I
1500 = 250×I
I = 1500/250
= 6A
b. Energy = P×t
= 1.5×5
= 7.5KWh
c. cost = Rupees6×7.5
= Rupees45
1500 = 250×I
I = 1500/250
= 6A
b. Energy = P×t
= 1.5×5
= 7.5KWh
c. cost = Rupees6×7.5
= Rupees45
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