Advertisements
Advertisements
Question
State whether the following statement are true of false:
A wire with a green insulation is usually the live wire.
Solution
False
A wire with green insulation is usually the earth wire.
APPEARS IN
RELATED QUESTIONS
Name the device which converts mechanical energy into electric energy.
Name the phenomenon which is made use of in an electric generator.
What change should be made in an a.c. generator so that it may become a d.c. generator?
What is the major difference between the simple alternator and most practical alternators?
Why are Thermal Power Stations usually located near a river?
The frequency of alternating current (a.c.) supply in India is:
(a) 0 Hz
(b) 50 Hz
(c) 60 Hz
(d) 100 Hz
Name and state the principle of a simple a.c. generator. What is its use?
Draw a neat labeled diagram of an A.C. generator
A coil of insulated copper wire is connected to a galvanometer forming a loop and a magnet is:
A: Held stationary
B: Moved away along its axis
C: Moved towards along its axis
D: There will be an induced current in
Observe the following diagram and answer the questions.
- Explain the construction of the equipment shown in the figure.
- How is AC generated?
