Create an account
A __________ consists of one or more electrochemical cells that supply electrons released by a chemical reaction.
Most houses have between ten and forty circuits protected by ________ _________ switches that automatically trips if too much current flows through it.
A ________ allows you to open or close the circuit by opening or closing a gap in the current path.
When loads are connected one after another on the same path it is called a __________ _________.
A _______ is basically one or more coils of wire rotated in a magnetic field by some form of prime mover such as a motor or tubine powered by steam, water or wind.
A device that can change the voltage within portions of a circuit is called a ____________.
When two objects with opposite charges approach each other, they are ________ to each other.
The statement, "In a DC circuit component of resistance, the current through the component is directly proportional to the potential difference applied to the component", is known as _______ _______.
Electricity that involves continuously moving charges is called ________ _________.
Materials that allow limited elctron flow or conduct only under certain conditions are called _______-________.
In a ________ ________ the loads are connected in separate branches of the circuit.
ground fault circuit interrupter
The rounded third prong on a standard plug is the ______-______-_______ ___________ device.
When two objects with the same charge approach each other, the objects _______ from each other.
The loss of static charge as electrons move to another object is called ___________ __________.
Please allow access to your computer’s microphone to use Voice Recording.
Having trouble? Click here for help.
We can’t access your microphone!
Click the icon above to update your browser permissions and try again
Reload the page to try again!Reload
Press Cmd-0 to reset your zoom
Press Ctrl-0 to reset your zoom
It looks like your browser might be zoomed in or out. Your browser needs to be zoomed to a normal size to record audio.
Please upgrade Flash or install Chrome
to use Voice Recording.
For more help, see our troubleshooting page.
Your microphone is muted
For help fixing this issue, see this FAQ.
Star this term
You can study starred terms together