Phasors rotate clockwise and counter clockwise. Add the phase shifts due to transformer winding connections. How do you parallel or synchronize two separate system with these variations? Go through this quiz to learn phasing concept.
Different pieces of equipment makeup a substation. Some of them are obvious, like a breaker and a transformer. With this quiz, dive a little deeper to understand some of the intricacies with equipment application.
Transmitting a direct transfer trip signal depends on certain requirements, for instance substation layout, location of fault, etc. Learn when to initiate a DTT and when not to, take the quiz.