Mersen, a global expert in electrical protection and control for electrical power systems is excited to announce the latest in its portfolio of fully customizable fused panelboards. Mersen’s Critical ...

705.13 has been renamed Power Control Systems (it used to be EMS, but hey EMS has its own Article!), and it now provides a game-changer for PV and storage interconnections: the use of multisource PCS.

Smart sensors reduce worker exposure by enabling remote monitoring of energized equipment. Real-time analytics shift maintenance from fixed schedules to condition-based strategies. Digital tools ...

Ground loops are a common yet often overlooked issue in building electrical systems. While they may seem minor during design or construction, ground loops can significantly impact system performance ...

Article 408 covers the requirements for switchboards and panelboards that control power and lighting circuits (Fig. 1). These rules address the equipment that forms the core of a premises electrical ...

The evolution of high-efficiency solar photovoltaic (PV) string inverters is driving a shift toward higher AC voltages in utility-scale solar applications. Using string inverters in solar plants rated ...

Appleton NEC/CEC and ATEX/IECEx PlexPower Series Panelboards use circuit breaker modules that provide explosion proof protection for standard off-the-shelf breakers, eliminating the need for a heavy ...

The situation of electricity in Pakistan has been alarming from the last ten years. The deficiency in electricity has not only obstructed the business activities but also affected the domestic ...

Confusion abounds over the use of tandem circuit breakers in panelboards, even among electricians and electrical inspectors. Today I'll set the record straight as to when tandem circuit breakers can ...