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Question

For a heater rated at 4.4 kW , 220 V . Calculate the current drawn by the heater.
  1. 40 A
  2. 20 A
  3. 12.6 A
  4. 0 A

A
20 A
B
0 A
C
40 A
D
12.6 A
Solution
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Given:
V=220 volts
P=4.4 kW=4400 W

Since, P=VI
Current drawn by heater I=PV=4400220=20 A

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