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a place where we can plug in electric devices to connect them to the electricity
插座, 电源插座
a protective enclosure used to house electrical connections, outlets, switches, or other electrical devices, providing a safe and organized method for electrical wiring in buildings
接线盒, 插座盒
a general-purpose electrical box used to house wire connections and protect them from external elements
接线盒, 连接盒
a device consisted of two or three metal pins that can connect a piece of electrical equipment to a power supply when fitted into the holes of an electric outlet
插头, 插销
an electrical device installed in a building that provides a point of connection for electrical plugs to access the power supply
插座, 电源插座
a type of electrical switch that allows users to adjust the brightness or intensity of a light fixture or lamp by controlling the amount of electrical power supplied to it
调光开关, 亮度调节器
something such as a button or key that turns a machine, lamp, etc. on or off
开关, 按钮
a protective device that automatically interrupts the flow of electricity in an electrical circuit when it detects an overload, short circuit, or other electrical fault, thereby preventing damage to the circuit and reducing the risk of electrical hazards
断路器, 电路保护器
a group of wires bundled together for transmitting electricity that is protected within a rubber case
电缆, 电线
the system of electrical conductors, cables, and connections used to transmit electricity and provide power to electrical devices and fixtures within a building or structure
布线, 电气安装
a container that houses several fuses related to the electrical system of a single building or house
保险丝盒, 配电箱
a distribution board or control panel that houses electrical circuit breakers, fuses, and other components to control and distribute electricity throughout a building or structure
配电盘, 电控面板
a system of delivering television programming to subscribers, using wires under the ground
有线电视, 电缆电视
a special type of wire that carries signals, like TV or Internet, using a central wire surrounded by a layer called insulation along with a metal covering to protect the signals from interference
同轴电缆, 同轴线
a long and thin piece of metal that carries an electric current
电线, 电缆
a type of electrical cable specifically designed for direct burial underground, featuring a moisture-resistant jacket and insulation to ensure safe and reliable power distribution in outdoor or underground applications
地下馈电电缆, 地下馈线电缆
a type of electrical cable that has a protective metal armor layer surrounding the insulated conductors, providing additional mechanical and electrical protection against damage, moisture, and other hazards
铠装电缆, 装甲电缆
electrical wiring that is designed to carry low voltage signals, typically below 50 volts, such as those used in telecommunications, security systems, audiovisual installations, and low-power lighting applications
低压电线, 低压电缆
a wire that carries electrical current and has the potential to cause electric shock or injury if touched
带电电线, 通电导线
an electrical conductor in an electrical system that carries current back from the load to the source, completing the circuit and providing a return path for the electrical current
中性线, 零线
a safety conductor in an electrical system that provides a path for electrical current to flow into the ground, preventing electric shock and protecting against electrical faults
地线, 接地导体
a backup electrical system designed to provide electricity in the event of a power outage or emergency situation, ensuring the operation of critical equipment or essential services
应急电源系统, 备用电力系统
a device that helps protect electrical and electronic devices from voltage spikes and surges by diverting excess electrical energy to the ground, safeguarding against potential damage or data loss
电涌保护器, 浪涌保护器
an electrical safety device designed to detect and mitigate the risk of arc faults in electrical circuits, which can lead to electrical fires
电弧故障断路器, 电弧故障电路中断器
an additional electrical panel that is connected to the main electrical panel and used to distribute power to specific areas or circuits within a building
子面板, 辅助配电盘
an integral part of an electrical installation that provides a safe path for electrical current to flow into the ground in the event of a fault or electrical surge, reducing the risk of electrical shock, equipment damage, and fire hazards
接地系统, 接地装置
the point of entry for electrical power into a building, consisting of the main electrical panel, metering equipment, and associated components
服务入口, 电力入口点
a device that houses the electrical meter and provides a secure connection point for the utility company to measure and monitor the electrical usage of a building
电表底座, 电表支架
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