电设备 meaning in English

electrical installation

Some appliances, for example a water heater, are connected to the full 240 v .
有些用电设备（如煮水器）联接在240伏上。
They have installed wireless apparatus on board
他们已在船上安装了无线电设备。
Directional ground relay set for 6 . 6 kv consumer
6 . 6 kv用电设备用地线定向继电装置
Ground - fault sensing and relaying equipment
接地故障传感设备和继电设备
Residual current sensing and relaying equipment
残余电流感应和继电设备

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