# What happens if you alter the voltage of a DC motor?

Contents

## Can you over Volt 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.

## Will higher voltage make motor faster?

Power is directly related to amps and volts.. as a result, increasing voltage increases torque. It also increases top speed because the motors have a rpm/volt rating.

## What happens if you over voltage a motor?

The overvoltage can cause excessive current to flow as well as creating excessive voltage stresses. In both cases, the electrical insulation system inside the motor or equipment can be degraded reducing life or causing damage.

## Does low voltage damage DC motor?

The simple answer to this question is that a DC motor run below its nominal voltage will be capable of a slower no-load speed and a lower stall torque. … Similarly, a DC motor run below nominal voltage will turn slower and produce less heat during operation, but that in no way damages the motor.

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## Does voltage affect horsepower?

Horsepower is a measure of power, and voltage measures the amount of energy carried in a circuit. … For example, if you had 4 hp, you would get 2,984.

## How much over voltage can a DC motor take?

Almost all dc motors can handle short bursts of over power. 48 volts for a minute or two should be safe. If you are using a 36 volt motor rated at 40 amps, try to keep the current below 40 amps and it might hold together longer.

## How many volts can a DC motor take?

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.

## Does voltage affect motor torque?

The voltage is the only matter variable when running a motor. More voltage=More electromagnetic=more power=more torque.

## How do you make a dc motor go faster?

What factors increase the speed of dc motor? 1 Answer. The speed of rotation of the coil in a D.C. motor can be increased by: (i) Increasing the strength of the current, (ii) Having more turns in the coil, (iii) Increasing the area of the coil, (iv) By increasing the strength of the magnetic field.

## What would happen to your motor if you increase the voltage output on the power supply Why?

Increasing Voltage, Increases the Current Pulled, which Increases the Strength of the coil, which increases the RPM AND Torque of the motor.

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