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General curcuit info
Stack #30347
| Question | Answer |
|---|---|
| 4 parts of a circuit | wire, load, battery and swich |
| Terms of open curcuit | The circuit is broken some where |
| Terms of closed curcuit | It is a completed path |
| What tool measures voltage? | voltmeter |
| What tool measures current? | ammeter or galvanometer |
| Units that measure current | amps, milliamps and volts |
| conductor | an item tht allows electrons to passa |
| insulator | an item that doesn't allow electrons to pass |
| What is the purpose of a curcuit breaker? | They protect the curcuit from becoming overloaded. |
| What is a fuse? | An emergency swich |