Voltage and current, Resistance and power, Laws of electrical circuits and methods of network analysis, Principles of D.C. measuring apparatus.
Instantaneous and r.m.s. current, Voltage and power, Average power for various combinations of R, L, and C circuits, Phasor representation of sinusoidal quantities, Introduction to three phase circuits.
Laws of magnetic fields and methods of solving simple magnetic circuits.
DC generators and alternators, Introduction to transformer and its operating principles; Operating principles of DC and stepper motors.