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Describe briefly, with the help of a lab...

Describe briefly, with the help of a lablled diagram, working of a step-up transformer. A step up transformer converts a low voltage in to high voltage. Does it not violate the principle of conservation of energy?

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MODERN PUBLICATION-ALTERNATING CURRENTS-EXERCISE
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  5. Describe briefly, with the help of a lablled diagram, working of a ste...

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  6. What are the factors which reduce the efficiency of a transformer ?

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  7. Establish relation between voltage and current in primary and secondar...

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  8. With the help of labelled diagram, describe the principle,construction...

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  9. Explain the principle, construction and working of a step down transfo...

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  10. With the help of labelled diagram, describe the principle,construction...

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  11. What are copper loss, iron loss and hysteresis loss in transformer?

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  12. What are copper loss, iron loss and hysteresis loss in transformer?

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  13. What are copper loss, iron loss and hysteresis loss in transformer?

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  14. What is a transformer? Explain its theory and give its main uses?

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  15. Give the principle of a transformer, construction of a stepdown transf...

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  16. Establish relation between voltage and current in primary and secondar...

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  17. Show diagramatically two different arrangements used for winding the p...

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  18. State the underlying principle of a transformer.

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  19. Can a trasnformer be helpful in reducing the cost of transmission of e...

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  20. Can a trasnformer be helpful in reducing the cost of transmission of e...

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