Quick Answer: How Much Power Does A 30 Hp Motor Use?

How much weight can a 1 hp motor lift?

In other words, 1 horsepower is the amount of work required to move a load of 550 pounds over 1 foot, in 1 second..

What size breaker do I need for a 30 hp motor?

Full Load Current: Three Phase AC MotorsMotor HorsepowerSize Breaker7-1/2230V 460V40 3010230V 460V50 3015230V 460V70 4020230V 460V100 506 more rows

How many amps does a 5 hp compressor draw?

5 HP is right about 3725 watts which is about 16.2 amps. The motor is probably closer to about 4.5 HP in reality. 15 amps at 230 volts is not 7.5 amps on each leg.

How many horsepower is 15 amps?

As an electrical engineer, I was taught that 1 hp equals 746w. At 100% efficiency, the most a 15-amp, 120v outlet in a home circuit can supply is 15 x 120 or 1800w; 1800 divided by 746 equals 2.41 hp.

How do I know what size breaker for my engine?

Remember the following important principles:You must size the conductors at 125% of the motor FLC [430.22(A)].You must size the overloads no more than 115% to 125% of the motor nameplate current rating, depending on the conditions [430.32(A)(1)].More items…

How do I choose a motor fuse?

Motors should be fused with a time-delay fuse rated 175% of the motor’s full load operating amperage, 250% of the full load operating amperage if a circuit breaker is used. The wire to a motor must be rated to carry 25% more amperage than the motor draws when operating at full load.

How much electricity does a gate motor use?

In standby, an electric gate system will use about 100 watts per day. With electricity costing around 15p per KWh this translates to 1.5p per day.

How many amps is 3 horsepower?

Common Horsepower to Amps ConversionsHorsepowerAmpsVoltage3 HP20.7 A120 V3.5 HP24.2 A120 V4 HP27.6 A120 V4.5 HP31.1 A120 V11 more rows

How many volts are in a horsepower?

745.7 voltConversion Horsepower to Volt-ampere Horsepower (hp) is the name of several units of measurement of power, the rate at which work is done. This tool converts horsepower to volt-ampere (hp to va) and vice versa. 1 horsepower ≈ 745.7 volt-ampere.

How much power does a motor use?

W is the power consumption in watts. For example, if the electric motor uses 50 amps at 240 volts, the wattage is 50 x 240 x 1.73, or 20,760 watts. Electricity costs are based on kilowatts (kW), so divide watts by 1000 to convert to kilowatts (20,760 wats/1000 = 20.76 kW). Record the time the motor is in operation.

How much power does a 2 hp motor use?

Single-Phase Motors – HP and Full-Load CurrentsPowerFull Load Current (amp)(hp)(kW)208 V10.758.81 1/21.11121.513.27 more rows

How much power does a 1.5 hp motor use?

1hp equal to 750 watts so 1.5. hp equal to 1125 watts .

How much power does a 7.5 hp motor consume?

Let us assume that motor is operating at full load so it will consume 7.5 hp or 5.59 or 5.6 kW approx. Let us assume motor has efficiency of 90 %, motor at full load gives around 90 % efficiency, so the power input to motor is 5.6/0.9=6.22 kW. Energy consumption in 2 hrs = 6.22×2=12.44 KWh or 12.44 unit.

How much electricity does a 5 hp motor consume?

Output mechanical energy: 5 HP X 746 Watts = 3,730 Watts or 3.73 kW. As the output mechanical energy is the result of the motor performing at 80% efficiency, the power consumed by the 5 HP motor will be 3.73 kW X 100 ÷ 80= 4.66 kW.

How is motor RPM calculated?

RPM = (120 * Frequency) / # of poles in the motor….By formula:((Synchronous Speed – Rated Full Load Speed) / (Synchronous Speed)) * 100% = Slip Rating.((1800RPM-1750RPM) / 1800RPM) * 100%= (50RPM/ 1800RPM) * 100%(50RPM/ 1800RPM) * 100%= . 027 * 100%. 027 * 100% = 2.7%Slip Rating = 2.7%

How many amps does a 30 hp motor use?

AC Motor Full Load AmperesHP200 Volts440-480 Volts2062.1272578.234309240401205223 more rows

How much power does a 1 hp motor consume?

Here, we have a 1 HP motor. So, 1 HP for 24 hour = 746×24= 17904 Watt-hour which is equal to 17904/1000= 17.904 units. Hence, 17.904 units of Power will be consumed by the 1 HP motor when run continuously for 24 hours.

How many amps does a 1 hp pump draw?

3. 2 amperes1 HP submersible pump motor will draw a current of 3. 2 amperes if it is single phase motor at a voltage of 230 volts, and if it is a 3phase motor at a voltage of 440 volts, it will draw a current of 1.7 amperes, maximum.