From charging electronic devices like smartphones and handheld gaming consoles to turning on the lights, modern society heavily relies on electricity. But did you know that there are a handful of words related to electricity? In this article, you’ll get to know these electricity terms. Some of which you may already be familiar with. But who knows? You may learn something new.
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Voltage
Picture an angled water pipe inside a wall. The water can flow through the pipe because of the difference in pressure on the water at the high end. This is what voltage is like. Voltage is the difference in pressure between two points in a circuit. It tells you how much force is available to push electrons through a wire. You measure voltage with a tool called a voltmeter.
Insulation
While electricity is a form of energy that travels through certain materials easily, insulation is a collection of materials used to prevent or slow the conduction, or movement, of electricity. Whenever you plug something into an outlet, insulation protects you from electrocution. Even wires have insulation—the coating on the outside of the wires is made of thick rubber, which prevents the flow of electrical current.
Blackout
A blackout is when the electricity stops flowing through transmission lines from power plants, where generators create it, to a large service area at one time. Blackout is part of a group of electricity words that are often misunderstood. A blackout is different than a power outage.
A power outage is for only a few days or hours and in a small area. A blackout either lasts a week or more and affects a whole neighborhood, town, or city. Some blackouts can be so bad that they become famous, like the New York City Blackout of 1977, which teleported 9 million people to the Stone Age for 25 hours.
Ampere
When electrons move around at high speeds, they create an electric current. An ampere, or amp, tells you how fast the electrons are moving or how fast the current is flowing. For example, if you are using your hose to water the plants, picture the water as the electrons and the hose as the wire. One amp would be the amount of water that comes out of your hose in one second.
AC
Alternating current, or AC, is the type of electricity you use when you plug in your TV. AC switches direction many times every second within the electrical system. Think of it as a wavy pattern going up and down instead of a straight line like a direct current, which, as its name suggests, flows in one direction only.
AC is practical because it can be easily switched to different voltages with the aid of a transformer. Transformers are those boxes you see attached to telephone poles. They contain coils of wire and magnets to switch incoming voltage and output it to homes and businesses.
DC
Direct current, or DC, is one of the more common words related to electricity. DC is the type of electricity used in batteries. And, as mentioned earlier, it flows in one direction only.
If you had to picture direct current works, think of a straight line with an arrow head at one end. Direct current powers things like the battery in your laptop or the battery in your watch. DC power is more difficult to generate than AC because you need a device that creates a steady flow of power in one direction only. Sometimes, chemical reactions, such as a car battery, assist in this process.
Watts
Watts is how much power an appliance consumes. To calculate watts, just multiply the volts by the amps. For instance, a 1200-watt microwave uses twice as much energy and produces twice as much heat as a 600-watt microwave. Words related to electricity, like watts, can come in handy when doing home improvement projects.
Cycle
In electricity, a cycle relates to the frequency of alternating current or AC. You measure the frequency of AC in hertz (Hz) or cycles per second. For example, if the AC changes direction 120 times every second, then you would say the frequency is 120Hz.
Conductor
A conductor, in electricity vocabulary, is any material that allows electricity to flow through it. For example, certain metals are excellent conductors of electricity, but rubber, plastic, and wood are poor conductors of electrical current. Different metals conduct electricity with varying levels of quality. In order from best conductor to worst: silver, copper, gold, and aluminum.
List of Electricity Words
- Electromagnetism
- Cathode
- Semiconductor
- Diode
- Electrode
- Polarization
- Meter
- Static Electricity
- Protons
- Radiation
- Solar Panels
- Resistance / Ohms
- Kilowatt (kW)
- Spark
- Circuit Board
- Utility
- Electric Discharge
- Solar Energy
- Voltaic Electricity
- Dynamic Electricity
- Physics
- Kilowatt Hour (kWh)
- Transformers
- Grid
- Attraction
- Turbine
- Amplifier
- Mechanical Energy
- Nucleus
- Arclight
- Load
- Induction
- Direct current
- Volt
- Magnet
- Transistor
- Protons
- Electrons
- Capacitor
- Brownout
- Electric Charge
- Conductor
- Battery
- Generator
- Alternating current (AC)
- Power line
- Outlet
- Insulator
- Circuit
- Power plant
- Inverter
- Transformer
- Outlet
- Current
- Watt
- Fuse
- Joule
- Resistor
- Conductivity
- Switch
- Power supply
- Ground
- Lightning
- Conduit
- Electromotive force (EMF)
- Reactance
- Impedance
- Magnetic field
- Electron flow
- Convection
- Kilovolt (kV)
- Breaker
- Rectifier
- Electrostatics
- Ionization
- Frequency
- Oscillation
- Dielectric
- Ammeter
- Voltmeter
- Galvanometer
- Magnetism
- Coulomb
- Photovoltaic cell
- Capacitance
- Electric field
- Grounding
- Short circuit
- Ground fault
- Blackout
- Load shedding
- Circuit breaker
- Relay
- Dynamo
- Ground fault interrupter (GFI)
- Motor
- Solenoid
- Ohmmeter
- Kilovolt-ampere (kVA)
- Neutral
- Battery charger
- Series circuit
- Parallel circuit
- Superconductor
- Electron flow
- Triode
- Impulse
- Joule heating
- Surge protector
- Electrical grid
- Line voltage
- Electrical Energy
- Intensity
- Electric Current Flow
- Chemistry
- Electrical Component
- Electrical Circuit





