How to Set a Voltage Monitoring Relay: Thresholds and Delay
A field guide to setting the trip threshold, hysteresis, and trip delay on a voltage monitoring relay so it protects the load without nuisance tripping.
Setting an Overload Relay: FLC, Service Factor and the Dial
How to set a thermal or electronic overload relay dial to the motor's nameplate FLC, adjust for service factor, and avoid the mistakes that cause nuisance tr...
How to Select and Set a Thermal Overload Relay for a Motor
A step-by-step guide to reading motor nameplate FLC, matching relay range and frame, setting the dial, and picking the trip class for a thermal overload relay.
How to Select and Set an MPCB for a Motor
A practical walkthrough of setting an MPCB's thermal dial to nameplate FLC, verifying the magnetic trip and trip class, and confirming Type 2 coordination wi...
