To determine the amount of horsepower required to power household appliances with one kilowatt-hour (kWh) of electricity, we need to understand the relationship between horsepower and electrical power consumption.
1 kilowatt (kW) is equal to 1,000 watts. Electric power is measured in watts (W), and 1 horsepower is approximately equal to 746 watts.
So, to calculate the horsepower needed for one kilowatt-hour of electricity:
Convert kilowatts to watts: 1 kW = 1,000 W
Find the number of horsepower: 1 horsepower ≈ 746 watts
Calculate the horsepower needed for 1 kWh: Horsepower = (1,000 W) / (746 W/hp) ≈ 1.34 hp
Therefore, to power household appliances with one kilowatt-hour of electricity, you would need approximately 1.34 horsepower. Keep in mind that this is a general estimation, and the actual power consumption of your household appliances may vary depending on their efficiency and usage patterns.