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An electric geyser rated 1500 W, 250 V is connected to a 250 V line mains. Calculate the electric current draw n by it, energy consumed by it in 50 hours and energy consumed if each unit coast Rs. 6.00. |
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Answer» Given P = 1500 WV = 250 V i) Current drawn I = \(\frac{P}{V}=\frac{1500}{250}\) = 6A ii) Electric energy consumed by gyser in 50 hours = Power × time = 75 kWh Since 1 kWh = 1 unit 75 kWh = 75 units. ∴ Energy consumed = 75 units iii) Cost of one unit = 6.00 Cost 75 units = 75 × 6.00 Rs. 450.00 |
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