. An electric heater of power $1000 W$ , draws a current of $5.0 A$ . Calculate the line voltage.

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Solution

Hint:
$V = \frac{P}{I}$
$V =$ Voltage
$P =$ Power
$I =$ Current
Step 1:
Find the line voltage
Given data :
$P = 1000 W$
$I = 5.0 A$
$V = \frac{P}{I}$
$= \frac{1000}{5.0}$
$= 200$
Thus, the line voltage is $200 V$

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4.4 k W

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2

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