What should be verified after resolving an overload condition before resetting a thermal overload relay?

Verifying that the overload condition is indeed corrected before resetting a thermal overload relay is crucial for ensuring the safety and reliability of the motor and associated equipment. An overload condition typically indicates that the motor has been subjected to excessive current, which can lead to overheating, potential damage, or even failure. If the cause of the overload has not been addressed, simply resetting the relay will not prevent recurrence of the issue, potentially causing more severe damage to the motor and other components.

It's essential to ensure that whatever caused the overload—such as a mechanical jam, faulty wiring, or excessive load—is rectified first. This step helps to safeguard the equipment and extends its operational life. Until this verification is completed, resetting the relay could lead to a repeated failure cycle, risking further complications.