Question
If a fan draws 220 watts on a 120- volt circuit what is the current being drawn?
5 amperes
22 amperes
15 amperes
1.83 amperes
Answers
GPT-4o mini
To find the current being drawn by the fan, you can use Ohm's Law, which states:
\[
P = V \times I
\]
where:
- \( P \) is the power in watts (220 watts),
- \( V \) is the voltage in volts (120 volts),
- \( I \) is the current in amperes.
Rearranging the formula to find the current \( I \):
\[
I = \frac{P}{V}
\]
Now, substituting the values:
\[
I = \frac{220 \text{ W}}{120 \text{ V}}
\]
Calculating this gives:
\[
I = \frac{220}{120} \approx 1.8333
\]
Rounding it to two decimal places, the current being drawn is approximately **1.83 amperes**.
So the correct answer is **1.83 amperes**.
\[
P = V \times I
\]
where:
- \( P \) is the power in watts (220 watts),
- \( V \) is the voltage in volts (120 volts),
- \( I \) is the current in amperes.
Rearranging the formula to find the current \( I \):
\[
I = \frac{P}{V}
\]
Now, substituting the values:
\[
I = \frac{220 \text{ W}}{120 \text{ V}}
\]
Calculating this gives:
\[
I = \frac{220}{120} \approx 1.8333
\]
Rounding it to two decimal places, the current being drawn is approximately **1.83 amperes**.
So the correct answer is **1.83 amperes**.