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31 Cards in this Set
- Front
- Back
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Voltage is the electrical term for?
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EMF (electromotive force)
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Flow of electrons is called?
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Current
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Current is measured in?
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Amperes
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Voltage symbol is?
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V or E
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Volts or voltage is measured with?
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A voltmeter
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Current is measured with a?
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An ammeter
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Current that flows in one direction?
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Direct Current (DC)
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Current that flows in two directions?
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Alternating current (AC)
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Opposition to the flow of current
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Resistance
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Resistance is measured in?
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Ohms
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Resistance is measured with an?
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An ohmeter
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Conductors have ?
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Low resistance
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Insulators have?
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High resistance
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Good electrical conductor
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Copper
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Good insulator
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Glass and Plastic
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The rate that electrical energy is used up is called?
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Power
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The symbol for Power is?
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P
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Kilo equals
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1000 one thousand
3 places <-- |
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Micro equal
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.000001
6 places --> |
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Mllli equals
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.001
3 places ---> |
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Symbol for current?
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I
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Symbol for Voltage?
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E
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Symbol for resistance?
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R
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I x R equals?
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E
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E divided by I equals?
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R
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E divided by R equals?
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I
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Power is measured in?
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Watts
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Watts is abbreviated?
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W
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P equals?
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I x E
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P divided by E?
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I
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P divided by I?
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E
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