Final answer:
To make a DC motor operate above its base speed, you can increase the voltage supplied to the motor, which increases the current and allows the motor to generate more torque. However, operating the motor above its base speed for extended periods of time can lead to overheating and potential damage.
Step-by-step explanation:
In order to make a DC motor operate above its base speed, you can increase the voltage supplied to the motor. When the voltage is increased, the motor draws more current, which increases the torque and allows the motor to overcome the load and operate at a higher speed. For example, if a DC motor is initially running at its base speed and you want to increase it, you can supply a higher voltage to the motor.
This will result in a higher current being drawn by the motor, allowing it to generate more torque and operate at a faster speed. However, it is important to note that operating a DC motor above its base speed for extended periods of time can lead to overheating and potential damage to the motor. It is important to consider the motor's specifications and limitations before attempting to operate it at higher speeds.