What is wrong with building electrical design?
Answer: 1. Only set the RCD for mobile power equipment;
2. Outdoor construction electrical equipment, no RCD;
3. Wet equipment such as submersible pumps, no RCD;
4. The outdoor lighting circuit powered by the TT system is leaked with RCD;
5. The RCD of the emergency and surgical electrical equipment only acts on the alarm without tripping, not clear
Road Light,Double Arms Road Light,Off Road Lights,Round Road Light
Yangzhou Heli Photoelectric Co., Ltd. , https://www.heli-eee.com