Advertisements
Advertisements
प्रश्न
State one factor that affects the magnitude of induced current in an AC generator.
उत्तर
Factors on which the magnitude of induced current in an AC circuit depends:
- Magnetic field intensity.
- Number of turns in the coil.
APPEARS IN
संबंधित प्रश्न
The device used for producing electric current is called a ______.
Explain the underlying principle and working of an electric generator by drawing a labelled diagram. What is the function of brushes?
Why are Thermal Power Stations usually located near a river?
State two ways in the which the current alternating current and direct current?
State whether the following statement are true of false:
A wire with a green insulation is usually the live wire.
In an a.c. generator the speed at which the coil rotates is doubled. How would this affect
- the frequency of output voltage,
- the maximum output voltage is doubled.
Explain the construction and working of the following. Draw a neat diagram and label it.
Electric Generator (AC)
State change that you would make to convert an A.C. generator into a D.C. generator. Illustrate the change by a diagram.
Observe the figure and write the answers to the questions asked.
- The construction shown in the figure is of which device?
- Explain the principle on which this device works.
- Write any three uses of this device.
Draw and label the diagram of an AC generator.