Latest Standards Articles

Here, in Part 2, we examine insulation coordination and Basic Insulation Level (BIL) in high-voltage systems for…

Here, in Part 2, we examine insulation coordination and Basic Insulation Level (BIL) in high-voltage systems for reliability against transient…

Learn about the role of Flexible AC Transmission Systems (FACTS) in enhancing power system efficiency, stability, and…

Learn about the role of Flexible AC Transmission Systems (FACTS) in enhancing power system efficiency, stability, and controllability. We’ll look…

Regular calibration is crucial to ensure that your measurement equipment is measuring accurately. Learn the important…

Regular calibration is crucial to ensure that your measurement equipment is measuring accurately. Learn the important standards, on-line resources,…

Learn how frequency impacts transmission line parameters—resistance, inductance, capacitance, conductance—due to…

Learn how frequency impacts transmission line parameters—resistance, inductance, capacitance, conductance—due to skin/proximity effects,…

Learn how dynamic and static ZIP loads affect power flow and stability in IEEE test systems using impedance, current, and…

Learn how dynamic and static ZIP loads affect power flow and stability in IEEE test systems using impedance, current, and power models.

China has just enacted the world’s strictest fire prevention standards for lithium-ion EV batteries.

China has just enacted the world’s strictest fire prevention standards for lithium-ion EV batteries.

The U.S. Department of Energy has updated its energy conservation standards for expanded scope electric motors, effective…

The U.S. Department of Energy has updated its energy conservation standards for expanded scope electric motors, effective April 7, 2025, with…

Wind advances in 2025 will include capacity increases, noise reduction, and turbine recycling.

Wind advances in 2025 will include capacity increases, noise reduction, and turbine recycling.

Learn to locate the controller and local motor disconnecting means in a motor branch circuit.

Learn to locate the controller and local motor disconnecting means in a motor branch circuit.

Learn about the NEC requirements for motor control centers.

Learn about the NEC requirements for motor control centers.

Learn how to select the right motor controller for your application.

Learn how to select the right motor controller for your application.

Learn how to protect motor feeders and other loads against short circuits and ground faults.

Learn how to protect motor feeders and other loads against short circuits and ground faults.

DIN-rail mounting has revolutionized electrical cabinets since the idea was first introduced in the 1920s. Learn why the…

DIN-rail mounting has revolutionized electrical cabinets since the idea was first introduced in the 1920s. Learn why the system is so successful.

Protecting individual and group motor branch circuits against short circuits and ground faults is essential. Learn how here.

Protecting individual and group motor branch circuits against short circuits and ground faults is essential. Learn how here.

Learn the rules for sizing overload protection for motors above 1 hp.

Learn the rules for sizing overload protection for motors above 1 hp.

Learn to compute the ampacity and size of circuit conductors for motors rated 1 kV or less.

Learn to compute the ampacity and size of circuit conductors for motors rated 1 kV or less.

Learn what motor and multi-motor equipment markings required by the National Electrical Code mean.

Learn what motor and multi-motor equipment markings required by the National Electrical Code mean.

Gaia and Powerbox aim to meet stringent military standards with rugged power supplies.

Gaia and Powerbox aim to meet stringent military standards with rugged power supplies.

Outdated equipment is hindering full grid digitalization. Retrofitting may be the answer. This is the fourth part in a…

Outdated equipment is hindering full grid digitalization. Retrofitting may be the answer. This is the fourth part in a series examining technical…