Sumários
Problems 11
2 dezembro 2020, 09:30 • Maria José Resende
Exercises about three phase induction machine; equivalent circuit
Lecture no. 21
2 dezembro 2020, 08:00 • Gil Marques
Testing induction machines. No-load and blocked rotor test. Adjusting the speed of induction machines. Using the stator frequency, the pole pair number and the slip.
Laboratory 5
26 novembro 2020, 14:00 • Maria José Resende
Single phase transformer; no-load test, short-circuit test, resistive load test
Problems 10
26 novembro 2020, 11:30 • Maria José Resende
Solving exercises about single phase transformer
Lecture no. 20 (online class)
26 novembro 2020, 10:00 • Gil Marques
Abstract of the last lecture. Properties of induction motors at low slip and in parallel with a network. The induction generator.