- Which is like electrical pressure?
- a. Current
- b. Voltage
- c. Resistance
- What is the unit for current? ________
- (For example, the unit for distance traveled in a car is usually the mile.)
- What is the unit for resistance? _________
- What is the unit for electrical power? _________
- If a 120 V. incandescent lamp is drawing 2 amps, how much power is it consuming? ____________
- How many watts is equivalent to one horsepower? _________
- If a 100 watt bulb is left on for 20 hours, how much energy has been used? (Give your answer in kWh.) ____________
- For typical residential wiring, what is the voltage between a hot wire and neutral? ____________
- For typical residential wiring, what is the voltage between two hot wires (the red and black wires)? __________
- Which wire is grounded? ____________
- a. The black wire
- b. The white wire
- c. The red wire
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