A voltage of 1250 V is applied to the high voltage winding of a 60-kVA, 4800/2400-V single- phase transformer. The low voltage winding is short-circuited. The current flowing into the high voltage winding is 12.5 A, and the power taken from the 1250 V source is 4375 W. The equivalent windings reactance referred to the high voltage side is: Select one: O a. 6.667 k ohms. b. 1.25 k ohms. 2.5 k ohms. d. 96 ohms.

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13)This MCQ QUESTION FROM BASIC POWER ELECTRICAL ENGINEERING course.

A voltage of 1250 V is applied to the high voltage winding of a 60-kVA, 4800/2400-V single-
phase transformer. The low voltage winding is short-circuited. The current flowing into the
high voltage winding is 12.5 A, and the power taken from the 1250 V source is 4375 W. The
equivalent windings reactance referred to the high voltage side is:
Select one:
a. 6.667 k ohms.
O b. 1.25 k ohms.
O. 2.5 k ohms.
O d. 96 ohms.
O e. 1k ohms.
Transcribed Image Text:A voltage of 1250 V is applied to the high voltage winding of a 60-kVA, 4800/2400-V single- phase transformer. The low voltage winding is short-circuited. The current flowing into the high voltage winding is 12.5 A, and the power taken from the 1250 V source is 4375 W. The equivalent windings reactance referred to the high voltage side is: Select one: a. 6.667 k ohms. O b. 1.25 k ohms. O. 2.5 k ohms. O d. 96 ohms. O e. 1k ohms.
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