GATE Papers >> EEE >> 2019 >> Question No 18

Question No. 18 EEE | GATE 2019

A 5 kVA, 50 V/100 V, single-phase transformer has a secondary terminal voltage of 95 V when loaded. The regulation of the transformer is


Answer : (C) 5%


Solution of Question No 18 of GATE 2019 EEE Paper

Percentage regulation of Transformers $ =\frac{{\mathrm E}_2-{\mathrm V}_2}{{\mathrm E}_2}\times100=\frac{100-95}{100}\times100=\frac5{100}=5\% $

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