
Understanding 2,000 Watt PC Power Supplies
Interactive Video
•
Physics
•
9th - 10th Grade
•
Practice Problem
•
Hard
Nancy Jackson
FREE Resource
5 questions
Show all answers
1.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Why are 2,000 watt power supplies not commonly purchased by consumers?
They are incompatible with most PCs.
They are not available in most stores.
They are inefficient at low loads.
They are too expensive.
2.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
For which of the following tasks might a 2,000 watt power supply be necessary?
Basic web browsing
Cryptocurrency mining
Word processing
Watching videos
3.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
What is a major challenge of using a 2,000 watt power supply in North America?
Lack of availability
Incompatibility with most PCs
High cost of electricity
Standard voltage and amperage limitations
4.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
What is the standard voltage for wall sockets in the US and Canada?
230 volts
240 volts
120 volts
110 volts
5.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Why might some 2,000 watt power supplies be labeled as 1600 watts in North America?
To improve efficiency
To reduce manufacturing costs
To comply with local regulations
To limit maximum wattage due to voltage differences
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