Quick Answer: How Many Amps Is A 1/2 HP Well Pump?

What size breaker do I need for a 15 hp motor?

Full Load Current: Three Phase AC MotorsMotor HorsepowerSize Breaker10230V 460V50 3015230V 460V70 4020230V 460V100 5025230V 460V100 506 more rows.

What size breaker do I need for a 50 hp motor?

Electrical motor wiring data – NEMA amps, starter size, HMCP size for motors ranging 1/2 to 500 hpMotor HPNEMA ampsMotor Circuit Protector Size HMCP50651006077150759615010012520021 more rows

How many amps is a 30 hp motor?

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

How many amps does a 1/2 HP well pump use?

Taking the 1/2 hp, 230 V example, when delivering 1/2 hp to the pump it draws 5.0 amps. However, if that same motor operates at its service factor of 0.8 hp (1/2 x 1.6) it draws 6.0 amps. In most installations, motors operate near the Maximum Load.

How many watts is a 1 HP well pump?

GeneratorJoe Generator Wattage GuideHousehold & OfficeRunning WattageStarting WattagePump, Well, 1 HP20004000Pump, Well, 1 – 1/2 HP25005000Pump, Well, 2 HP37507500Pump, Well, 3 HP500010000141 more rows

How many amps is a 3/4 HP well pump?

Re: Amp draw on a 3/4HP pump Running amps will be 6 to 8 amps.

What size breaker do I need for a 1/2 HP well pump?

For a 1/2 HP submersible pump, a 15 amp 2 pole breaker would be normal. You can run 12 AWG, but unless the run is very long, 14 AWG is sufficient. Bigger wire would let you switch to a bigger pump later if you wanted.

How many amps does a 1.5 HP pump draw?

For example a 1.5 HP Baldor motor turning 3450 rpm draws 13.4 amps on 120 volt service.

What size breaker do I need for a 40 hp motor?

Electrical motor wiring data – NEMA amps, starter size, HMCP size for motors ranging 1/2 to 500 hpMotor HPNEMA ampsMotor Circuit Protector Size HMCP304010040521005065100607715021 more rows

How many HP is 15 amps?

Commons Amps to Horsepower ConversionsAmpsHorsepowerEfficiency10 A1.45 HP90%15 A2.17 HP90%20 A2.9 HP90%25 A3.62 HP90%10 more rows

What happens if the amps are too high?

Voltage: When trying to match a supply to a device, you need to get the voltage right… if the supply voltage is too high, then it will damage your device. If the supply voltage is too low, then your device just won’t work. … If the voltage is too high for the device. If the amps are too low for the device.

How many amps is a 3 HP well pump?

Re: Amp draw on a 3/4HP pump Running amps will be 6 to 8 amps.

How many amps does a fridge pull?

6 ampsA typical refrigerator draws 725 watts, according to the United States Department of Energy. Divide that number by 120 volts, which is the voltage of your power supply, to get the current that the refrigerator draws in amperes. A 725-watt refrigerator draws 725/120 = 6 amps.

What size wire do I need for a 1 hp motor?

Single Phase (230 Volt) – Wire Size Selection Guide*HPCable Length3/41414114121 1/214124 more rows

How many amps does a typical well pump draw?

For example, if the pump wattage is 2,200 watts, and the voltage is 110 volts, the current is 2,200 /110 = 20 Amps. This is the value of the amps drawn by the well pump.

How do I convert HP to amps?

Converting horsepower to amps can be done in a few simple steps, or using this simple formula.Amps = (Horsepower × 746) ÷ Efficiency ÷ Volts.Watts = Horsepower × 746.Watts = Watts ÷ Efficiency.Amps = Watts ÷ Volts.Amps = (HP × 746) ÷ Efficiency ÷ V.

What size breaker do I need for a 5 hp motor?

How to Calculate How What Size Circuit Breaker a Machine will Need:HorsePower of Main Motor220 Volts, 1 phase220 Volts, 3 phase52814633.616.8739.219.6844.822.411 more rows

How many amps does a 5 hp motor use?

AC Motor Full Load AmperesHP200 Volts220-240 Volts517.515.27.525.3221032.2281548.34223 more rows

What size breaker do I need for a 3 HP motor?

Full Load Current: Three Phase AC MotorsMotor HorsepowerSize Breaker2230V 460V15 153230V 460V15 155230V 460V15 157-1/2230V 460V40 306 more rows

What size breaker do I need for a 10 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 1 1 2 hp motor draw?

AC Motor Full Load AmperesHP200 Volts208 Volts14.84.61.56.96.627.87.531110.623 more rows