Analysis of the problems and causes during the installation of electrical machinery: 1. The grounding of lightning protection electrolytic ion grounding electrode GPT1-D15 does not meet the requiremen

Most of the electrical products have been upgraded to class B in heat resistance, and new F and H class insulation materials have been adopted in special motors such as metallurgy, cranes, and locomot

Electrical machinery fires are usually caused by overheating caused by factors such as aging of the insulation of electrical machinery and equipment, loose joints, overload or short circuit. Especiall