Name That Quantity
What does an ohmmeter measure?
What is resistance?
Current can only flow through this type of circuit
What is a closed circuit?
12 V across 4 Ω. Find I.
What is 3 A?
1 HP equals this many watts
What is 746 W?
3.5 kV in volts
What is 3,500 V?
The unit and letter symbol for current?
What is an amp (I)
If resistance goes up and voltage stays the same, current does this
What is decreases (inversely proportional)?
5 A through 24 Ω. Find E.
What is 120 V?
The formula for current when power and voltage are known
What is I = P/E?
0.025 A in milliamps
What is 25 mA?
Also called potential difference or electromotive force
What is voltage?
This theory says electrons flow from negative to positive
What is electron flow theory?
240 V and 8 A. Find R.
What is 30 Ω?
5 HP in watts
What is 3,730 W?
75 µA in amps
What is 0.000075 A?
The rate at which energy is transformed from one type to another
What is power?
The resistance of a dead short
What is very low?
60 V across 2.5 kΩ. Find I.
What is 24 mA?
1,492 W in horsepower
What is 2 HP?
3,300,000 Ω in megohms
What is 3.3 MΩ?
Another name for the neutral conductor
What is the grounded conductor?
In an open circuit, this quantity is still present across the gap, but this one is zero
What are voltage and current?
150 mA through 680 Ω. Find E.
What is 102 V?
4 A flows through 25 Ω. Find the power, plus the formula used.
What is 400 W (P = I²R)?
0.00047 W in engineering notation
What is 470 µW?