electrical crossword

1. when a lightbulb is very...
2. an electrical safety device that can stop current from flowing if it becomes overloaded
4. part of the circuit that opens and closes
6. the form of electricity that is stored in warehouses.
8. at the end of wires
12. Serbian-American engineer and physicist
16. a complete circle that consists of a battery, lightbulb, wires and a switch.
17. a type of electricity that doesn't move

1. makes a sound when you press it
3. a soft metal core made into a magnet by the passage of electric current through a coil surrounding it.
5. a connection of thin, metal rods surrounded by rubber
7. when the light isn't very bright.
9. something that doesn't let electricity pass through
10. when two lines never meet
11. something that allows electricity to pass through
13. the person that invented the lightbulb
14. a piece of solid material fitting tightly into a hole and blocking it up
15. on the inside if a lightbulb.