Sumários
Lab 4A
7 novembro 2018, 10:30 • Maria José Resende
Magnetic circuit in DC and AC. Measurement of the magnetic field. Variation of air gap. Principle of operation of the transformer.
lecture class no. 14
7 novembro 2018, 08:00 • Gil Marques
Adjusting the speed of the separately excited machine. Regions.
Lab 4A
6 novembro 2018, 14:30 • Maria José Resende
Magnetic circuit in DC and AC. Measurement of the magnetic field. Variation of air gap. Principle of operation of the transformer.
Lab 3B
31 outubro 2018, 10:30 • Maria José Resende
Threephase Power Systems. Balanced loads: star and delta connections. Unbalanced loads.