# Quick Answer: How Many Amps Does A 1.5 HP Well Pump Draw?

## What size generator do I need to run a 1 HP well pump?

3-4 KWIn the case of a 1 HP standard submersible well pump; a 3-4 KW generator is required for the well pump to be able to start, even though 1 KW is the amount of power the pump uses when it is running..

## How do I convert HP to amps?

Given horsepower and volts, it is possible to calculate amps. The calculation of amps uses Ohm’s Law, which is amps times volts equals watts. Multiply the horsepower by 746 watts. For example, an engine at two horsepower with 230 volts would be calculated as two horsepower times 746 watts, which equals 1492.

## How many amps does a 1/4 HP sump pump draw?

For one motor like a sump pump, it is 125% and then next standard breaker. 1/2 hp= 8 amps *1.25= 10 amps, minimum circuit would be 14 and fused at 15….How many watts is a 1/4 HP sump pump?Approximate Starting WattageApproximate Running Wattage1/4 Horsepower10504001/3 Horsepower13504501/2 Horsepower18006001 more row•Mar 19, 2020

## How many amps does a 1 HP well pump use?

Consequently, how many amps does a 1 HP well pump use? 1 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.

## How many amps is 2 horsepower?

Common Horsepower to Amps ConversionsHorsepowerAmpsVoltage2 HP13.8 A120 V2.5 HP17.3 A120 V3 HP20.7 A120 V3.5 HP24.2 A120 V11 more rows

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

GeneratorJoe Generator Wattage GuideHousehold & OfficeRunning WattageStarting WattagePump, Sump, 1/2 HP10502150Pump, Well, 1/3 HP7501500Pump, Well, 1/2 HP9002000Pump, Well, 3/4 HP15003000141 more rows

## How many watts is a 1 hp motor?

746 wattsOne electric horsepower is equal to exactly 746 watts.

## 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 1/2 horsepower sump pump draw?

8 amps1/2 hp motors are rated around 8 amps.

## How many amps does a fridge use?

Generally, a fridge uses about 6 or 7 amps, but triple that for the start-up surge, so a dedicated power outlet with 15 to 20 amps is required for a fridge. It should be the sole appliance plugged into that outlet. Once you know the refrigerator amps and volts, you can figure out the watts.

## How many amps does a 1.5 hp motor draw?

AC Motor Full Load AmperesHP200 Volts550-600 Volts1/22.50.93/43.71.314.81.71.56.92.423 more rows