Advertisements
Advertisements
Question
Draw a labelled diagram of a simple a.c. generator.
Solution
APPEARS IN
RELATED QUESTIONS
State the principle of an electric generator.
A rectangular coil of copper wires is rotated in a magnetic field. The direction of the induced current changes once in each______.
A coil of insulated copper wire is connected to a galvanometer. What will happen if a bar magnet is pushed into the coil?
What change should be made in an a.c. generator so that it may become a d.c. generator?
What is the function of brushes in an electric generator?
A d.c. generator is based on the principle of:
(a) electrochemical induction
(b) electromagnetic induction
(c) magnetic effect of current
(d) heating effect of current
State whether the following statement are true of false:
A wire with a green insulation is usually the live wire.
Explain the construction and working of the following. Draw a neat diagram and label it.
Electric Generator (AC)
An a.c. generator changes the ______energy to ______ energy.
An AC generator is provided with ______ slip rings that rotate with the coil.