This editorial will focus primarily on electrical inspector certification and recertification in the United States for the purpose of covering proposed changes that will affect the IAEI program in the US.
In this article, we will cover some of Canadian Electrical Code requirements for standby power and transfer switching.
The 1999 NEC contains rules for low-voltage and limited-energy systems of all types ranging from telecommunications/LAN to fire alarm to closed-circuit TV systems used for security purposes.
The new Section 210-12 of the 1999 National Electrical Code (NEC) requires arc-fault circuit-interrupter protection for some branch circuits. Does UL List such devices?
The excess space inside electrical supply stations (substations) is often considered for storage of construction materials.
The solid protection brought to the use of electricity by the GFCI is a matter of record.
This article will focus on grounding and bonding requirements as they relate to metal parts and metal equipment of electric signs and neon installations.