The Figure on page 30 shows the single-line diagram of the ... through maintenance bypass breaker MBP. The data center owner launched an immediate investigation to find the root cause(s) of the event.

If it doesn’t, you probably know to check and reset the circuit breaker. But what if the breaker didn’t trip? What’s next?

Laurel Adams Ferns awoke Monday to no electricity at her Walnut Creek home, forcing a trip to a ... from stepped-up tree trimming near its equipment to advanced circuit-breaker technology.