The objective of this paper is to increase inspector awareness of arc-fault circuit interrupters (AFCI).

When we talk about minimum ground clearances of span conductors, we have to know the sag of the conductor because the minimum height of attachment on a structure to comply with the NESC

Many electrical inspectors can tell you that confusion about wire temperature ratings and equipment termination temperature requirements results in their rejecting installations.

In this article, we will cover some of Canadian Electrical Code requirements for standby power and transfer switching.

The excess space inside electrical supply stations (substations) is often considered for storage of construction materials.

This article will focus on grounding and bonding requirements as they relate to metal parts and metal equipment of electric signs and neon installations.