1.电气元件：电气元件是成套电气设备的基本组成部分，主要包括开关、插座、电源插头等。开关用于控制电路的通断，提供电路的开关能力。插座用于将电源连接到电气设备，供其进行电能传输。电源插头用于将电气设备的电源接入电网，提供电能供电。

1. Electrical components: Electrical components are the basic components of a complete set of electrical equipment, mainly including switches, sockets, power plugs, etc. The switch is used to control the on/off of the circuit and provide the switching capability of the circuit. The socket is used to connect the power supply to electrical equipment for energy transmission. The power plug is used to connect the power supply of electrical equipment to the grid and provide electrical energy supply.

2.电气装置：电气装置是成套电气设备的关键组成部分，用于实现电气设备的特定功能。常见的电气装置有电力电缆、电缆桥架、电缆盘等。电力电缆用于进行电能的传输，将发电厂或电力变电站产生的电能送达到不同的用电设备。电缆桥架用于支撑和保护电缆，保证电缆的运行。电缆盘用于存放和卷取电缆，方便电气设备的安装和维修。

2. Electrical equipment: Electrical equipment is a key component of a complete set of electrical equipment, used to achieve specific functions of the electrical equipment. Common electrical devices include power cables, cable trays, cable reels, etc. Power cables are used for the transmission of electrical energy, transmitting the electricity generated by power plants or substations to different electrical equipment. Cable trays are used to support and protect cables, ensuring their safe operation. Cable reels are used for storing and winding cables, facilitating the installation and maintenance of electrical equipment.

3.电气设备：电气设备是成套电气设备的主要组成部分，实现了电气系统的控制、保护和分配功能。常见的电气设备有变电站、配电柜、开关柜等。变电站用于对送入的高压电能进行变压、分配和保护，将其转变为适合不同用电设备的低压电能。配电柜用于接收变电站输出的低压电能，对其进行再次分配和保护，将其送达到不同的电器设备。开关柜用于对电路进行控制和保护，提供电气设备的开关和保护功能。

3. Electrical equipment: Electrical equipment is the main component of a complete set of electrical equipment, which realizes the control, protection, and distribution functions of the electrical system. Common electrical equipment includes substations, distribution cabinets, switchgear, etc. The substation is used to transform, distribute, and protect the incoming high-voltage electrical energy into low-voltage electrical energy suitable for different electrical equipment. The distribution cabinet is used to receive low-voltage electrical energy output from the substation, redistribute and protect it, and deliver it to different electrical equipment. The switchgear is used to control and protect circuits, providing switch and protection functions for electrical equipment.

4.附件：附件是成套电气设备的辅助部分，用于提供电气设备的安装、连接和维护功能。常见的附件有导线、电缆接头、电缆线夹等。导线用于连接电气设备的各个组成部分，传输电能或信号。电缆接头用于连接电力电缆的两端，实现电能的传输。电缆线夹用于固定电缆，保证其和可靠地运行。

4. Attachment: The attachment is the auxiliary part of the complete electrical equipment, used to provide installation, connection, and maintenance functions of the electrical equipment. Common accessories include wires, cable joints, cable clamps, etc. Wires are used to connect various components of electrical equipment, transmit electrical energy or signals. Cable joints are used to connect the two ends of power cables and achieve the transmission of electrical energy. Cable clamps are used to secure cables and ensure their safe and reliable operation.

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