Advertisements
Advertisements
Questions
Suggest two ways in an a.c. generator to produce a higher e.m.f.
State two ways to produce a higher e.m.f. in an a.c. generator.
Advertisements
Solution
Two ways in an a.c generator to produce a higher e.m.f. are:
- By increasing the speed of rotation of the coil.
- By increasing the number of turns of coil.
APPEARS IN
RELATED QUESTIONS
The device used for producing electric current is called a ______.
State whether the following statement are true of false:
A miniature circuit breaker (MCB) works on the heating effect of current.
The current induced in a closed circuit only if there is ______.
Draw a labelled diagram of a simple a.c. generator.
What energy conversion does take place in a generator when it is in use?
State change that you would make to convert an A.C. generator into a D.C. generator. Illustrate the change by a diagram.
A device for producing electric current is ______.
Draw a neat diagram of an AC generator and explain its working.
Observe the following diagram and answer the questions.
- Explain the construction of the equipment shown in the figure.
- How is AC generated?
State one factor that affects the magnitude of induced current in an AC generator.
