Advertisements
Advertisements
Question
Draw a neat labeled diagram of an A.C. generator
Advertisements
Solution 1

Solution 2
The figure below shows the variation in induced e.m.f. relative to various positions of coil, during its one complete rotation. The e.m.f. is maximum when the coil is with its plane parallel to the magnetic field.
Diagram of A.C. generator

APPEARS IN
RELATED QUESTIONS
The essential difference between an AC generator and a DC generator is that
A coil of insulated copper wire is connected to a galvanometer. What will happen if a bar magnet is pushed into the coil?
What type of generator is used at Power Stations?
Why are Thermal Power Stations usually located near a river?
Explain the principle of an electric generator.
An electric generator converts:
(a) electrical energy into mechanical energy.
(b) mechanical energy into heat energy.
(c) electrical energy into chemical energy.
(d) mechanical energy into electrical energy.
Name and state the principle of a simple a.c. generator. What is its use?
Observe the figure and answer the following questions.
a) Identify the machine shown in figure.
b) Write a use of this machine.
c) How transformation of energy takes place in this machine.

The part of the AC generator that passes the current from the armature coil to the external circuit is ______.
State one factor that affects the magnitude of induced current in an AC generator.
