When advising a customer on the purchase of a new power supply, you should explain that if the power supply runs at peak performance all the time, it will overheat. Additionally, power supplies can lose some capacity over time. Considering these conditions, you recommend that the customer purchase a power supply with a power rating higher than what the system currently uses.
How much more wattage over peak do you recommend the customer purchase?
A) 15% more
B) 20% more
C) 30% more
D) 40% more

Question

Quizplus · Accepted Answer

It is generally recommended to choose a power supply that has a capacity of about 30% more than the system's peak usage. This accounts for potential efficiency losses over time and ensures the power supply isn't consistently running at its maximum capacity, which can lead to overheating and reduce its lifespan.

When Advising a Customer on the Purchase of a New