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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
出线盒
a general-purpose electrical box used to house wire connections and protect them from external elements
接线盒
an 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
an electrical device installed in a building that provides a point of connection for electrical plugs to access the power supply
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
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
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
a container that houses several fuses related to the electrical system of a single building or house
熔断器盒
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
电气面板
a system of delivering television programming to subscribers, using wires under the ground
有线电视
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
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
地下供电电缆
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
护套电缆
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
a wire that carries electrical current and has the potential to cause electric shock or injury if touched
带电导线
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
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
接地线
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
紧急电源系统
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
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
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
副面板
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
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
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
电表箱
