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1. The openphase relay is used to control the flowof electricity in a circuit.
开相继电器用于控制电路中电流的流动。
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2. In thissystem, the open phase relay is responsiblefor detecting and isolating faultsin the power grid.
在这个系统中,开相继电器负责检测和隔离电网中的故障。
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3.The open phase relay is an essential componentof the electrical system, ensuring safe andreliable power supply.
开相继电器是电力系统的重要组成部分,确保安全可靠的电力供应。