Electricity crossword

Flows through wires to light a bulb (11)
A flow of electricity, and also another word for "up to date" (7)
An item that operates by electricity such as a microwave (9)
A continuous, unbroken path that allows electricity to go from one place to another (7)
A source of electricity that can be used more than once, such as solar energy (9)
A material that is good at allowing electricity to flow through it. Also, someone who leads an orchestra (9)
Can be positive or negative depending on whether there are more protons than electrons or more electrons than protons (6)
A material that is bad at allowing electricity to flow through it. A duvet is also one (9)
An item that is used to connect or disconnect a circuit (6)
Particles with a negative charge (9)
A permanent supply of electricity coming into a building. Plugs provide it (5)
Sources of power that are portable and are not connected to the mains (9)
Metal in the form of a flexible thread or rod that carries electricity (5)