Topper's Solved these Questions
Similar Questions
Explore conceptually related problems
PUNJAB BOARD PREVIOUS YEAR PAPERS-ELECTRICAL DEVICES-EXERSICE
- What are the factors which reduce the efficiency of a transformer ?
Text Solution
|
- How are the energy losses reducedin a transformer ?
Text Solution
|
- Draw a labelled diagram of a.c.generator.
Text Solution
|
- Explain principle and theory of Transformer with the help of diagram.
Text Solution
|
- Draw the labelled diagram of an a.c.generatpr.Write the principle on w...
Text Solution
|
- State the principle of electric generator
Text Solution
|
- Explain principle and theory of Transformer with the help of diagram.
Text Solution
|
- Draw the labelled diagram of an a.c.generatpr.Write the principle on w...
Text Solution
|
- Give the principle, construction and labelled diagram of AC generator.
Text Solution
|
- Give the principle of a transformer, construction of a stepdown transf...
Text Solution
|
- Give the principle of a transformer, construction of a stepdown transf...
Text Solution
|
- Why soft iron is used in making the core of a transformer ?
Text Solution
|
- Draw the labelled diagram of an a.c.generatpr.Write the principle on w...
Text Solution
|
- Explain principal,construction and working of D.C.generator.
Text Solution
|
- Explain principle and theory of Transformer with the help of diagram.
Text Solution
|
- With the help of labelled diagram, describe the principle,construction...
Text Solution
|
- Explain principal,construction and working of D.C.generator.
Text Solution
|
- What are copper loss, iron loss and hysteresis loss in transformer?
Text Solution
|
- With the help of labelled diagram, describe the principle,construction...
Text Solution
|
- Name the various lossed in a transformer.
Text Solution
|