Practical power factor correction
SKS
February 13, 2018
P OWER FACTOR CORRECTION When the need arises to correct for poor power factor in an AC power system, you probably won't have the luxury...
Monday, February 12, 2018
Concept of True, Reactive, and Apparent Power
SKS
February 12, 2018
True, Reactive, and Apparent Power We know that reactive loads such as inductors and capacitors dissipate zero power, yet the fact that the...
Categories of AC& DC Motor
SKS
February 12, 2018
AC&DC Motor Lighting worked as well on AC as on DC. Transmission of electrical energy covered longer distances at lower loss with altern...
Hysteresis and Eddy Current in motor
SKS
February 12, 2018
Hysteresis and Eddy Current Early designers of AC motors encountered problems traced to losses unique to alternating current magnetics. Thes...
Harmonics in Polyphase Power Systems
SKS
February 12, 2018
Harmonics In the chapter on mixed-frequency signals, we explored the concept of harmonics in AC systems: frequencies that are integer mult...
Valuable 3 Strategies for Practicing Self-Respect
SKS
February 12, 2018
Practicing Self-Respect “Self-Respect: Its Source, Its Power.” In it she wrote, “To live without self-respect is to lie awake some night, be...
Sunday, February 11, 2018
Concept of Inrush current
SKS
February 11, 2018
Inrush current When a transformer is initially connected to a source of AC voltage, there may be a substantial surge of current through the ...
