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How many amps do you need to run a 1 hp electric motor?

The current (in amps) drawn by a 1 hp electric motor can be calculated using the formula:

$$I = \frac{P}{V}$$

where:

- I is the current in amps

- P is the power in watts (1 hp = 746 watts)

- V is the voltage of the power supply

Assuming a standard voltage of 120 volts, the current required to run a 1 hp electric motor would be:

$$I = \frac{746 \text{ W}}{120 \text{ V}} \approx 6.22 \text{ A}$$

Therefore, you would need approximately 6.22 amps to run a 1 hp electric motor at 120 volts. It's important to consider that the actual current draw may vary depending on the specific motor and operating conditions. For accurate information, always refer to the motor's specifications or consult an electrician.