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7.2 - Power Law

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Last updated over 3 years ago
7 questions
2
6
Question 2
2.

Give me an example of an electrical load. Describe how your example would be considered an electrical load.

4
4
4
8
8
Question 1
1.

In an electrical circut, a high rate of charge flow will lead to a ________________

Question 3
3.
An _______ circuit is simply an energy _______ tool.
Question 4
4.

Give an example, not said in class, about why the average person would care about the rate at which electrical energy flows.

Question 5
5.
Power is the rate at which _______ energy is _______ to a circuit or _______ by a _______ .
Question 6
6.

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!)

Question 7
7.

Predict the appropriate use of parallel or series circuits.

  • need the components to have the same voltage
  • burglar alarm
  • GFCI recepticals

  • want a failure to not affect all devices/bulbs
  • less wires
  • wiring in a house
  • want a failure to affect all devices/bulbs
  • Series Circuit
  • Parallel Circuit
  • Both