subject
Physics, 24.12.2019 07:31 Keekee9847

How are ac and dc generators different?

in ac generators, commutators produce alternating current.

in ac generators, no commutators or slip rings are used.

in dc generators, slip rings produce direct current.

in dc generators, commutators produce direct current.

ansver
Answers: 1

Another question on Physics

question
Physics, 22.06.2019 04:40
Which statement best describes copper? a. it has a low resistance and prevents charges from moving freely. b it has a high resistance and allows charges to move freely. c. it has a high resistance and prevents charges from moving freely. d. it has a low resistance and allows charges to move freely
Answers: 1
question
Physics, 22.06.2019 09:00
Atelevision set that has been running for a while heats up even the air around it. which two laws of thermodynamics could be used to analyze this scenario
Answers: 1
question
Physics, 22.06.2019 09:00
In a heat engine if 1000 j of heat enters the system the piston does 500 j of work, what is the final internal energy of the system if the initial energy was 2000 j? 1. write the equation 2.list out your known variables 3.plug the numbers into the equations 4.solve 5.write your solution statement that includes initial energy and final
Answers: 1
question
Physics, 22.06.2019 15:00
What happens to an isotope during radioactive decay?
Answers: 2
You know the right answer?
How are ac and dc generators different?

in ac generators, commutators produce alternati...
Questions
question
Mathematics, 09.04.2021 01:00