# Question: How Do You Convert HP To Amps?

## What size breaker do I need for a 7.5 hp motor?

Re: Wire and breaker size for 7.5 hp motor You need 50 amp rated wire with a 50-100 amp breaker..

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

Single Phase (230 Volt) – Wire Size Selection Guide*HPCable Length114121 1/21412214124 more rows

## How many amps does a 1 HP 3 phase motor draw?

Here are the Full Load Amp (FLA) values for typical 230VAC and 480VAC 3 phase motors.Motor horsepowerFull load amps 230VACFull load amps 460VAC13.31.71.54.72.4263.0394.517 more rows•Apr 1, 2017

## How many amps is a 3 HP well pump?

Franklin 3 HP Deep Well Submersible Pump Motor,3-Phase,3450 Nameplate RPM,230 Voltage – 2343162604ItemDeep Well Submersible Pump MotorFull Load Amps9.5Max. SF Amps10.9Hz60Motor Service Factor1.1515 more rows

## What is the difference between amps and horsepower?

Amperes are a measure of the rate of flow of electricity, whereas horsepower is a measurement of work divided by time, so amperes and horsepower cannot be equated or converted to one another (it would be like trying to convert pounds to miles).

## How many amps does a 7.5 hp motor draw?

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

## How is HP calculated?

Power = (Force x Distance) / Time For electric motors, power or horsepower can be calculated from the torque and speed. For example, if you have a motor rated for 3,000 RPM and 6 in-lbf then the horsepower is calculated below.

## What is the full load current of a 1 hp motor?

Three Phase MotorsMOTOR RATINGHPAPPROX. F.L.C. AT LINE VOLTAGE0.56 kW3/43.10.75 kW13.51.1 kW1.551.5 kW26.427 more rows•Mar 5, 2021

## What is the value of 1 hp?

746 wattsThe electrical equivalent of one horsepower is 746 watts in the International System of Units (SI), and the heat equivalent is 2,545 BTU (British Thermal Units) per hour. Another unit of power is the metric horsepower, which equals 4,500 kilogram-metres per minute (32,549 foot-pounds per minute), or 0.9863 horsepower.

## 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

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

60 ampIn fact code recommends a 60 amp circuit breaker for a 5 hp 230v motor, but with overload protection.

## How many amps does a 5 hp compressor draw?

21 ampsA 5 hp will be around 21 amps, and a 7.5 hp will be around 35 amps.

## How many amps is 70 watts?

0.583 ampsWatts to amps table (120V)Power (W)Voltage (V)Current (A)40 watts120 volts0.333 amps50 watts120 volts0.417 amps60 watts120 volts0.500 amps70 watts120 volts0.583 amps15 more rows

## How many amps is a 1hp motor?

AMP DRAW BASED ON HORSEPOWERHP1 Phase Amps3 Phase Amps115 volt230 volt1164.21-1/22062246.812 more rows•May 21, 2020

## How do you calculate amps from volts and HP?

The conversion from amps, a measure of electric current, to horsepower, a measure of power output by a motor, can be done using a fairly simple formula. Thus, horsepower is equal to the current in amps times the voltage in volts times the efficiency times the power factor, divided by 746.

## How many CFM is equal to 1 HP?

3-4 CFMA rule of thumb is that each 1 HP motor size generates about 3-4 CFM of compressed air flow at about 90 PSI.

## How many amps does a 1.5 hp air conditioner use?

As 1.5 horsepower air conditioner that falls into, around 12,000 BTU, in USA recommend 117 volt on 20 ampere breaker. Depend if air conditioner that has 220 volt or 110 volt. In UK, standard 13 amp wall plug that properly run air conditioner.

## How many amps does a 1.5 HP pool pump draw?

17 AmpsThe 1.5HP pump is drawing 17 Amps on initial start up for about 2 seconds (literally), and then drops to 12 Amps and hums away.

## How much CC is equal to 1 HP?

Many people have asked for a relationship between horsepower and cc or how many cc in a hp. The short answer is about 14 to 17cc = 1 hp or about 1 cu.in. = 1 bhp for an ordinary, basic car.

## 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•Feb 16, 2017

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

How to Calculate How What Size Circuit Breaker a Machine will Need:HorsePower of Main Motor220 Volts, 1 phase220 Volts, 3 phase1 Hp5.6 Amps2.8211.25.6316.88.4422.411.211 more rows