

Understanding Power Inverters
Interactive Video
•
Mathematics, Physics, Science
•
9th - 12th Grade
•
Practice Problem
•
Hard
Aiden Montgomery
FREE Resource
Read more
10 questions
Show all answers
1.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
What is the primary function of a power inverter?
Decrease the voltage of electricity
Increase the frequency of electricity
Convert AC electricity to DC electricity
Convert DC electricity to AC electricity
2.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
What is the standard AC output voltage for most power inverters?
240 volts
120 volts
12 volts
110 volts
3.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
How do you calculate the current drawn by a 500-watt inverter from a 12-volt battery?
120 volts divided by 500 watts
500 watts divided by 120 volts
500 watts divided by 12 volts
12 volts divided by 500 watts
4.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
In an ideal inverter, if the voltage increases, what happens to the current?
The current fluctuates
The current remains the same
The current decreases
The current increases
5.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
What is the efficiency of a real-world inverter typically?
95% to 100%
50% to 60%
85% to 90%
70% to 80%
6.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
How much current is drawn from a 12-volt battery by a 2000-watt inverter with 93% efficiency?
186.0 amps
41.67 amps
166.7 amps
16.9 amps
7.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
What is the output current of a 2000-watt inverter with 93% efficiency and 110 volts output?
41.67 amps
186.0 amps
16.9 amps
166.7 amps
Access all questions and much more by creating a free account
Create resources
Host any resource
Get auto-graded reports

Continue with Google

Continue with Email

Continue with Classlink

Continue with Clever
or continue with

Microsoft
%20(1).png)
Apple
Others
Already have an account?