Relay Parts

NO vs NC Contact

NO and NC contacts are a part of switches and relays. Some have single NO and NC contact, while some may have multiple contacts.

LCS Configuration equipped with LOTO Facility

Motor Control Signal Interface

In this electrical automation tutorials, learn the motor control signals and their interface philosophy in the control systems like PLC, DCS.

What is an Oil Separator in HVAC?

What is an Oil Separator in HVAC?

Learn about the role of an oil separator in HVAC systems. Learn proper lubrication and prevent oil buildup in condensers and evaporators.