A transformer has an open circuit voltage of 120 volts. A tap-changing device operates when the regulation falls below 2%. The load voltage at which the tap-changer operates is a) ) 120 V b) 117.6 V c) 1176 V d) 11997.6 V
A transformer has an open circuit voltage of 120 volts. A tap-changing device operates when the regulation falls below 2%. The load voltage at which the tap-changer operates is a) ) 120 V b) 117.6 V c) 1176 V d) 11997.6 V
Chapter4: Symbols
Section: Chapter Questions
Problem 7SQ: The symbol shown is a(n) a. iron core transformer. b. auto transformer. c. current transformer. d....
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