7.2 - Power Law
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Last updated about 3 years ago
7 questions
2
In an electrical circut, a high rate of charge flow will lead to a ________________
In an electrical circut, a high rate of charge flow will lead to a ________________
6
Give me an example of an electrical load. Describe how your example would be considered an electrical load.
Give me an example of an electrical load. Describe how your example would be considered an electrical load.
4
An _______ circuit is simply an energy _______ tool.
4
Give an example, not said in class, about why the average person would care about the rate at which electrical energy flows.
Give an example, not said in class, about why the average person would care about the rate at which electrical energy flows.
4
Power is the rate at which _______ energy is _______ to a circuit or _______ by a _______ .
8
How much does it cost to power a toaster that draws 6 amps of current for 45seconds when plugged into a 120-volt outlet? ( Remember, Centerpoint charges you about $0.16/kWh)
(There are multiple ways to get the correct answer, make sure you can justify with your shown work!)
How much does it cost to power a toaster that draws 6 amps of current for 45seconds when plugged into a 120-volt outlet? ( Remember, Centerpoint charges you about $0.16/kWh)
(There are multiple ways to get the correct answer, make sure you can justify with your shown work!)
8
Predict the appropriate use of parallel or series circuits.
Predict the appropriate use of parallel or series circuits.
- wiring in a house
- burglar alarm
- want a failure to affect all devices/bulbs
- need the components to have the same voltage
- want a failure to not affect all devices/bulbs
- less wires
- GFCI recepticals
- Series Circuit
- Parallel Circuit
- Both