Then open the “hot out” valve at the electric water heater and turn the breaker on.
然后我们关闭热水器的电力加热器的开关并将断路器打开。
When the relay operates, one or more contacts will operate and energize a trip coil in a Circuit Breaker and trip (open) the Circuit Breaker.
当继电器动作时，一个或多个接触器动作且给断路器的脱扣线圈通电，从而将断路器断开。
Open the circuit breaker of the capacitor bank.
断开电容器组的断路器。
Relays are the logic elements of a protection system which sense the fault and cause the circuit-breaker trip circuits to be energized and the breakers to open their contacts.
继电器是保护系统的逻辑元件，它感知故障，并使断路器解扣电路带电和断路器打开触点。
If the breaker fails to make another ball after the break, the table is still considered "open" until someone legally pockets a ball.
如果断路器在休息之后无法制造另外的一个球，桌子仍然被考虑“公开”，直到某人合法地装一个球在口袋里。
If the breaker fails to make another ball after the break, the table is still considered "open" until someone legally pockets a ball.
如果断路器在休息之后无法制造另外的一个球，桌子仍然被考虑“公开”，直到某人合法地装一个球在口袋里。
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