Question: What Size Breaker Do I Need For A 5 Hp Compressor?

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.

What size breaker do I need for a 220 air compressor?

Shut off the main circuit breaker. Remove the cover from the fuse box and install a 30-amp 220-volt circuit breaker for the compressor. Run the 10-gauge 3-conductor wire into the box. Connect the red and black wires to the circuit breaker terminals, and the white and bare copper wires to the ground bus.

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

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

Can I run a 220 air compressor on 110?

A 220 volt motor runs better at that voltage. many can be converted to 110. look at where the line cord connects to the motor. you will likely find 4 wires, with 2 connected to the line cord, and 2 connected together.

What wire do I use for 220?

If you’re wiring a 220v, 20-amp outlet to run power tools, you can use the same 12-gauge wire you would use for a 110-volt, 20-amp circuit. Remember that the cable must have an extra hot wire. If the appliance draws 30 amps, you need a different type of receptacle, and the cable needs to be 10-gauge.

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 amps is a 10 hp motor?

AC Motor Full Load AmperesHP200 Volts440-480 Volts517.57.67.525.3111032.2141548.32123 more rows

What size breaker do I need for a 15 amp compressor?

Re: Correct breaker size for 15A compressor? Use a 12 wire and a 20A breaker. 15A ends are allowed on 20A circuits.

What is the formula to convert HP to amps?

How to Convert Horsepower to AmpsAmps = (Horsepower × 746) ÷ Efficiency ÷ Volts.Watts = Horsepower × 746.Watts = Watts ÷ Efficiency.Amps = Watts ÷ Volts.Amps = (HP × 746) ÷ Efficiency ÷ V.

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

How do I choose a cable size for a motor?

Cable size is calculated in a motor by its current rating . Thickness of the cable is directly proportional to the ampere rating.. Just divide the kW by rated supply voltage you can determine the operating current by seeing that we can determine the thickness of the wire..

How many amps does a 5 hp motor use?

AC Motor Full Load AmperesHP200 Volts550-600 Volts3113.9517.56.17.525.391032.21123 more rows

How many amps does a 220 air compressor use?

Air compressor specs 230 Volts 17.5 amps.

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

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