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### 15 Cards in this Set

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• Back
 What does ESD stand for? Electro static discharge What should you stand on when removing Ram? an anti static mat If you don't have an anti-static tool, what should you do? Touch the power supply every so often This is an anti static tool you wear: anti-static wrist strap What does Hertz measure? oscilations of electricity How much Hertz does houes current have in the US? 60 Hertz If a current has 60 Hertz, how many times does it oscilate in a second? 60 times a second What do you call a device that changes AC into DC? a rectifier What do you call a device that changes the ratio of voltage to current? a transformer. What unit measures resistance? Ohms These three numbers are standard voltages used in ATX computers. 3.3, 5 and 12 The bottom hole in a standard electricity socket in your home is what: a) hot b) Neutral c) Ground ground What does a fuse do? prevents too much current from flowing through a circuit. Generally, electricians use green or black wire for? a) hot b) neutral c) ground ground Generally, electricians use black and red for what wire: a) hot b) neutral c) ground hot