Commercial power supplies have voltage regulation ______________?
Correct answer: D. within 1%
- A. of 10%
- B. of 15%
- C. of 25%
- D. within 1%
Explanation
Well-designed commercial power supplies are intended to maintain their output close to the rated value, commonly with regulation within about 1%. Values of 10%, 15%, or 25% would indicate poor regulation for a commercial supply.
Report an error
The more specific you are, the faster it gets fixed. A source beats an opinion.
Prefer email? [email protected]
Practise Power Electronics
253 free Power Electronics MCQs from Electrical Engineering, each with the correct answer and an explanation. Unlimited attempts, no account needed.
Discussion
Stuck on an option, or know a faster way to get there? Ask or explain it here.
No comments yet. Be the first to explain this one.
Exams that ask Electrical Engineering questions like this
Electrical Engineering is on 2 papers prepared for on TestUstad, and all of them draw the same bank, so this question is worth knowing for every one of them.
More Power Electronics questions
By the use of which of the following m D.C. can be obtained from AC. ?
For electroplating we use_________________?
An SCR is a ____________ triggered device?
An SCR is made of silicon and not germanium because silicon _________________?
In an SCR circuit the supply voltage is generally ___________ that of breakover voltage?
The normal way to turn on a SCR is by______________?