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SINGLE PHASE TRANSFORMER MCQs – CHAPTER 1 DAE

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1. This scientist invented the transformer.





2. A transformer is called static device because;





3. A general transformer does not change;





4. Step up Transformer increases;





5. One to one transformer changes;





6. Number of secondary turns of a step up transformer as compared to its primary turns are;





7. Cross sectional area of secondary winding of a step up transformer as compared to its primary winding is;





8. Number of secondary turns of a step down transformer as compared to its primary turns are;





9. Number of secondary turns of a one to one transformer as compared to its primary turns are;





10. Working principle of an ordinary electric transformer is





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