Does the lightning arrester repair line need power cut?
Yes, if only the lightning arrester is checked, a miniature circuit breaker or fuse at the front of the arrester can be completed. The arrester has a small circuit breaker or fuse at the front of the arrester.
These jobs need to be operated by professionally qualified staff, and do not touch other live lines, so it is safe to consider or shut down the overall power supply of the whole switchboard
Can not power, but to the arrester front-end circuit breaker or circuit breaker is closed, if the lightning protection module, can component tester test parameters with pull off module, if the body is not online test element detector line is not long enough for what, to remove the arrester maintenance.
