Understanding NEC Article 392

Understanding NEC Article 392: Cable Trays Introduction NEC Article 392 provides detailed guidelines for the use, design, and installation of cable trays, which are structural systems used to securely support cables and raceways. Widely used in industrial, commercial, and utility settings, cable trays offer a versatile solution for managing power and communication cables, ensuring organized […]

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Understanding NEC Article 335

Understanding NEC Article 335: Instrumentation Tray Cable (Type ITC) Introduction NEC Article 335 establishes the rules for the use, installation, and construction of Instrumentation Tray Cable (Type ITC). This cable type is specifically designed for instrumentation and control circuits operating at 150 volts or less and 5 amperes or less. With its enhanced mechanical and […]

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