electrical functions Flashcards
what’s a power supply
any component that can generate or provide an electric current in a circuit (battery, solar panel, plug)
what’s a conduction
transmits electric current from one part of a circuit to another (wire)
what’s an insulation
component that prevents an electric current from flowing to another (wire)
what’s a protection
any component that can automatically cut current flow in the event of a power surge
what’s a control
component that can open or close a circuit (switch)
what’s a resistor
limits current flow (color code resistor)
what’s energy transformation
changing the electrical energy to other forms or vice versa
what’s the energy transformation in a fan
electrical to mechanical
what’s the energy transformation in a toaster
electrical to thermal
what’s the energy transformation in a light
electrical to radiant