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प्रश्न
Draw a neat labeled diagram of an A.C. generator
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उत्तर १
उत्तर २
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
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संबंधित प्रश्न
State whether the following statement is true or false.
An electric motor converts mechanical energy into electrical energy.
The frequency of alternating current (a.c.) supply in India is:
(a) 0 Hz
(b) 50 Hz
(c) 60 Hz
(d) 100 Hz
State whether the following statement are true of false:
A wire with a green insulation is usually the live wire.
What energy conversion does take place in a generator when it is in 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.
State change that you would make to convert an A.C. generator into a D.C. generator. Illustrate the change by a diagram.
State true or false:
The frequency of AC is 50 Hz.
Draw a neat diagram of an AC generator and explain its working.
To convert an AC generator into DC generator ____________.
State one factor that affects the magnitude of induced current in an AC generator.
