Understanding NEC Article 370

Understanding NEC Article 370: Cablebus Introduction NEC Article 370 establishes guidelines for the safe use, installation, and construction of cablebus systems. A cablebus consists of a metal framework housing insulated conductors that are supported at controlled intervals. It is a versatile and efficient method for high-capacity electrical power distribution in industrial and utility settings, offering […]

Understanding NEC Article 305

Understanding NEC Article 305: Rules for High-Voltage Wiring Systems Introduction NEC Article 305 provides detailed guidelines for installing wiring and materials in high-voltage systems that operate above 1000 volts AC or 1500 volts DC. These voltage thresholds are significant because they mark the transition to systems requiring specialized materials, design considerations, and heightened safety measures […]