501 MCQ Questions on Transformer
1. In a 3-phase power transformer, 5-limbed construction is adopted to (a) suppress the 5th and 7th harmonics. (b) suppress the 3rd and its multiple harmonics. (c) suppress all the orders of harmonics. (d) increase the capacity of the transformer. 2. Consider the following statements: The use of Delta-connected tertiary windings in star-star connected power […]