Architecture and Construction - Electrical System

Here you will learn some English words related to the electrical system such as "outlet", "receptacle", and "switch".

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outlet [noun]

a place where we can plug in electric devices to connect them to the electricity

Ex: She searched for an outlet to plug in her laptop at the airport .

outlet box [noun]

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

Ex: When replacing an outlet , always check the condition of the outlet box to ensure it is not damaged .

junction box [noun]

a general-purpose electrical box used to house wire connections and protect them from external elements

Ex: If you 're adding new lights , make sure to check the junction box for any loose connections .

plug [noun]

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

Ex: He needed a new adapter to fit the plug into the European socket .

receptacle [noun]

an electrical device installed in a building that provides a point of connection for electrical plugs to access the power supply

dimmer switch [noun]

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

Ex: I prefer using a dimmer switch in the bedroom so I can adjust the light before going to sleep .

switch [noun]

something such as a button or key that turns a machine, lamp, etc. on or off

Ex: He accidentally bumped into the switch , turning off the power to the computer .

circuit breaker [noun]

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

cable [noun]

a group of wires bundled together for transmitting electricity that is protected within a rubber case

Ex: The charging cable for my phone is frayed and needs to be replaced .

wiring [noun]

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

fuse box [noun]

a container that houses several fuses related to the electrical system of a single building or house

Ex: The fuse box was installed in the basement to keep it out of the way of everyday activities .

electrical panel [noun]

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

Ex: After the power surge , the electrical panel automatically shut off the affected circuits to prevent damage .

cable television [noun]

a system of delivering television programming to subscribers, using wires under the ground

Ex: The cable television industry has evolved with the introduction of digital and high-definition channels .

coaxial cable [noun]

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

Ex: The internet connection was slow , so the technician checked the coaxial cable for any damage .

wire [noun]

a long and thin piece of metal that carries an electric current

Ex: A wire was running from the generator to the control panel , ensuring power delivery .

underground feeder cable [noun]

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

Ex: The contractor used a durable underground feeder cable to safely deliver power to the new garage .

armored cable [noun]

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

Ex: The plumber suggested using armored cable for wiring near the water pipes to avoid any risk of short circuits .

low-voltage wire [noun]

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

Ex: The technician recommended using low-voltage wire to avoid overloading the circuit for the garden lights .

live wire [noun]

a wire that carries electrical current and has the potential to cause electric shock or injury if touched

Ex: The fire department disconnected the live wires to prevent further danger .

neutral wire [noun]

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

Ex: To troubleshoot the problem , the technician tested the neutral wire for any breaks or loose connections .

earth wire [noun]

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

Ex: In homes with older wiring , the earth wire may need to be upgraded to meet current safety standards .

emergency power system [noun]

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

Ex: Buildings with an emergency power system can continue to operate during power failures , ensuring safety .

surge protector [noun]

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

Ex: After the last lightning storm , I bought a surge protector for all of my home appliances .

arc-fault circuit interrupter [noun]

an electrical safety device designed to detect and mitigate the risk of arc faults in electrical circuits, which can lead to electrical fires

Ex: To prevent potential fires , the new house was equipped with an arc-fault circuit interrupter in all bedrooms .

subpanel [noun]

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

Ex: The house was recently renovated , and the electrician upgraded the subpanel to accommodate new appliances .

grounding system [noun]

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

Ex: A faulty grounding system can increase the risk of electrical fires or equipment failure .

service entrance [noun]

the point of entry for electrical power into a building, consisting of the main electrical panel, metering equipment, and associated components

meter base [noun]

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

Ex: Before installing the new electrical panel , they had to check the condition of the meter base .

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