In a three-phase star – delta transformer, what is the angle difference between primary and secondary phase voltages?
Posted: Thu Jul 14, 2022 1:14 pm
a) Delta side leads by 300
b) Delta side lags by 300
c) Star side leads by 300
d) Star side lags by 300
b) Delta side lags by 300
c) Star side leads by 300
d) Star side lags by 300