1) Ring circuit a) Loop supplying sockets b) An Olympic Event 2) Circuit breaker function a) Interrupts current flow b) Measures voltage 3) Purpose of a fuse a) Stores energy b) Protects circuit 4) Function of a resistor a) Generates power b) Limits current 5) Purpose of a capacitor a) Stores charge b) Increases voltage 6) Function of a transformer a) Stores data b) Changes voltage 7) Purpose of an inductor a) Stores magnetic energy b) Measures resistance 8) Function of a diode a) Allows current one way b) Stores electrical charge 9) Role of a relay a) Opens/Closes circuits b) Measures temperature 10) Function of an ammeter a) Measures current b) Stores energy 11) Function of a voltmeter a) Measures voltage b) Stores charge 12) Function of a rheostat a) Adjusts resistance b) Measures voltage 13) Purpose of a transistor a) Amplifies signals b) Measures current 14) Function of an oscilloscope a) Stores electrical energy b) Displays voltage waveforms 15) Function of a thermistor a) Measures temperature b) Stores charge 16) Function of a potentiometer a) Adjusts voltage b) Measures current 17) Function of a rectifier a) Converts AC to DC b) Measures frequency 18) Function of a light-emitting diode (LED) a) Stores data b) Emits light 19) Function of a solar cell a) Converts light to electricity b) Stores magnetic energy 20) Function of a thermocouple a) Stores electrical energy b) Measures temperature

Electrical

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