# How do I know what voltage my motor is?

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## How many volts are in a motor?

Typical DC motors may operate on as few as 1.5 Volts or up to 100 Volts or more. Roboticists often use motors that operate on 6, 12, or 24 volts because most robots are battery powered, and batteries are typically available with these values. Operating Current.

## How do you check voltage on a DC motor?

How to measure dc voltage with a digital multimeter

1. Then insert the red probes into the V Ω jack. When finished, remove the probes in reverse order: red first, then black.
2. Connect the test probes to the circuit: black to the negative polarity test point (circuit ground), red to positive test point.

## How do I find out my motor specs?

The quickest method to closely estimate motor horsepower is to use a digital clamp meter to measure current and voltage to the motor, and then perform a simple calculation. Use this formula to estimate motor horsepower. Horsepower(hp)= Voltage x Amperage x % EFF x power factor x 1.73/746.

## Will a 12V motor run on 9V?

The 9V batteries are weak because the other half of the story is how much current they can supply. … It’s possible to run a 12V motor on 9V, but it will run slower and with less Torque.

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## Can I use a 230 volt motor on 208?

This is a NEMA requirement. So, a 230 volt motor can operate as low as 207 volts. When a motor is rated at 208/230 volts this means the motor will operate at the 208 volt rating, not 10% under the 208 volt rating.

## How much can you Overvolt a DC motor?

You can run at 48 volts as long as 1) you don’t exceed the maximum current, and 2) you don’t exceed the maximum speed. I regularly run 24 volt motors from a 120 or 160 volt DC bus, using a trans-impedance amplifier to control the current.

## What is motor HP?

Horsepower (hp) is a unit of measurement of power, or the rate at which work is done, usually in reference to the output of engines or motors. … Most countries now use the SI unit watt for measurement of power.

## How do you determine the horsepower of an engine?

How do I calculate the horse power of a motor? Multiply the voltage, current and efficiency; then divide the result by 746. For example, the horsepower of a 230 volt motor pulling four amps and having 82 percent efficiency would equal one horsepower.

## Can I run a 12V DC motor on 18V?

Since 12V lead-acid batteries were originally designed for cars, there is a lot stuff that runs this way. 18V would be risky, I would not try to plug a 12V device into an 18V battery. But if you happen to have 18V for whatever reason, you can always use a DC-DC converter.

## Will a 24 volt DC motor run on 12 volts?

For a cable steer or hand controlled model this will not hurt the motor, but it will considerably affect the performance of the motor. … However, an electric steer motor, such as, the PowerDrive, Terrova, or Ulterra cannot be used on lower voltages.

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## Can I run a 12V motor on 24v?

If you were to run a 12v motor off a 24v battery the stall current could then be excessive if it weren’t limited by the controller. Therefore, provided you chose a controller suitable for the motor you use, you can usually run a motor 12v motor from a 24v battery with no effect except that full speed is doubled.