system of how the community gets power
What is the grid?
energy heated up; bright
What are lights?
too much electricity = snaps
What is fuse?
x and y
What is a grid?
presentation of a real world system
What is a model?
directs power
what is a substation?
too much electricity = switch
What is a circuit breaker?
Unit of resistance
What is an Ohm?
sun = electricity
What is a solar panel?
creates energy
What is a power plant?
waste energy
What is a ground wire?
having zero energy;
What is a blackout?
can be made of copper; transfers
What are wires?
such as ceramic discs;
What is an insulator?
electricity skips;
What is a short circuit?
Expensive wiring
What are underground powerlines?
test, reset (i'm sorry)
What is a GFCI?