With the 2020 revision of the NEC, Art. 242 replaced two individual Articles that appeared in earlier editions of the Code — Art. 280 [Surge Arrestors] and Art. 285 [Transient Voltage Surge ...
WENZHOU, ZHEJIANG, CHINA, January 21, 2026 /EINPresswire.com/ -- In the pulse of 2026, where the "Smart City" is a ...