The rate at which electrons flow past a point in a closed circuit.

The ability of an electrical system to perform its intended function without failure.

The basic unit of electric charge, a negatively charged subatomic particle.

A device that increases or decreases the voltage of electricity.

A device that is used to stop the flow of current in a circuit by creating an open circuit.

A device that converts wind energy into electrical energy.

A device that provides a path for electric current to flow into the Earth.

A facility where electricity is stored for later use.

A large scale facility where electricity is generated.

A system of structures and facilities needed for the operation of a society.

The physical infrastructure required for the generation, transmission, and distribution of electricity.

A part of the grid that is used to divide and distribute electricity to other parts of a community.

A device that produces electricity by converting some form of energy into electrical energy.

A condition in which electricity takes a short-cut and flows along an unintended path.

The physical property of a region around a magnet or electric current, where magnetic forces are exerted.

A proposed explanation for a phenomenon that can be tested.