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 […]

Understanding NEC Article 245

NEC Article 245: Overcurrent Protection for High-Voltage Electrical Systems Introduction NEC Article 245 provides detailed regulations for protecting high-voltage electrical systems from overcurrent—a condition where excessive electrical flow can damage components or create hazards. For instance, a motor in a manufacturing plant may experience a sudden surge in current due to a malfunction. Without proper […]