EASY
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What are the types of AC generators?

Important Questions on Electromagnetic Induction

MEDIUM
Physics>Electricity and Magnetism>Electromagnetic Induction>AC Generator

What type of energy is transformed to electrical energy in a dynamo?

MEDIUM
Physics>Electricity and Magnetism>Electromagnetic Induction>AC Generator
Explain the underlying principle, working and uses of an electric generator with a labelled diagram.
MEDIUM
Physics>Electricity and Magnetism>Electromagnetic Induction>AC Generator
Draw the diagram of AC dynamo and label the following part:

Brushes

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Physics>Electricity and Magnetism>Electromagnetic Induction>AC Generator

Write in brief the basic principle of hydroelectric power generation.

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Physics>Electricity and Magnetism>Electromagnetic Induction>AC Generator
The essential difference between an AC generator and a DC generator is that:
MEDIUM
Physics>Electricity and Magnetism>Electromagnetic Induction>AC Generator
Draw a well labelled diagram of electric generator.
MEDIUM
Physics>Electricity and Magnetism>Electromagnetic Induction>AC Generator
Draw the diagram of AC dynamo and label the following part:

Armature

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Physics>Electricity and Magnetism>Electromagnetic Induction>AC Generator
On which principle, electric generator works?
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Physics>Electricity and Magnetism>Electromagnetic Induction>AC Generator

Describe working mechanism of AC electric generator with labelled diagram.

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Physics>Electricity and Magnetism>Electromagnetic Induction>AC Generator

How can an AC generator be converted into a DC generator ?

HARD
Physics>Electricity and Magnetism>Electromagnetic Induction>AC Generator
Explain the principle, construction and working of an alternating current (a.c.) generator, in detail.
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Physics>Electricity and Magnetism>Electromagnetic Induction>AC Generator
An electric generator is based on_____
HARD
Physics>Electricity and Magnetism>Electromagnetic Induction>AC Generator
Explain the underlying principle and working of an electric generator by drawing a labelled diagram. What is the function of brushes?
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Physics>Electricity and Magnetism>Electromagnetic Induction>AC Generator
What is dynamo? Describe its method of working with a diagram.
HARD
Physics>Electricity and Magnetism>Electromagnetic Induction>AC Generator
Explain the construction and working of alternating current generator.
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Physics>Electricity and Magnetism>Electromagnetic Induction>AC Generator

Dynamo works on the principle of :

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Physics>Electricity and Magnetism>Electromagnetic Induction>AC Generator
The device used for producing electric current is called :
MEDIUM
Physics>Electricity and Magnetism>Electromagnetic Induction>AC Generator
Explain the main principle of an electric generator by drawing a labelled diagram.
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Physics>Electricity and Magnetism>Electromagnetic Induction>AC Generator
An AC generator consists of a coil of 100 turns and is of cross-sectional area 3 m2. It is rotating at a constant angular speed of 60 rad s-1 in a uniform magnetic field of 0.04 T. Resistance of the coil is 360 Ω. What is the maximum power dissipation in the coil?
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Physics>Electricity and Magnetism>Electromagnetic Induction>AC Generator
The instantaneous voltage of a 50 Hz generator giving peak voltage as 300  V. The generator equation for this voltage is