From an operational standpoint, what does “electrical braking” refer to?

Electrical braking is a method used to decelerate a motor by applying a voltage to it, which results in a rapid decrease in speed. This process utilizes the principles of electromagnetic induction, where the back EMF (electromotive force) generated by the motor when it is slowed down can be controlled by applying a specific voltage. By doing so, the current flows back into the power source or dissipates energy, thereby allowing the motor to stop quickly and efficiently.

This method is particularly effective in applications requiring quick stops or precise control over acceleration and deceleration. It enables operators to manage motor speeds effectively without relying solely on mechanical braking systems, which can introduce wear and require more maintenance.

Other methods, such as using resistance to dissipate energy or reversing phase connections, are different forms of braking but don’t specifically refer to the immediate application of voltage to bring about a quick reduction in speed. Meanwhile, automatically engaging the motor starter pertains more to starting or stopping the motor and does not directly relate to the concept of electrical braking.