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7.2 - Power Law

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Last updated over 3 years ago
7 questions
2
6
4
4
4
8
8
Question 1
1.

Question 2
2.

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

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.

In an electrical circut, a high rate of charge flow will lead to a ________________
explosion
being charged for using more electricity
electrons going in reverse
short circuit
moving object
fire
Predict the appropriate use of parallel or series circuits.
burglar alarm
less wires

GFCI recepticals
need the components to have the same voltage
wiring in a house
want a failure to affect all devices/bulbs
want a failure to not affect all devices/bulbs
Series Circuit
Parallel Circuit
Both