Basic electrical engineering

Alternating Currents and Voltages

Alternating current generator Let’s consider a signal turn coil rotating freely at a constant angular velocity symmetrically between the poles…

3 years ago

AC Circuits with Resistors, Inductors and Capacitors

Purely Resistive Circuits In resistive elements the current and voltage are in phase. Figure 1(a) purely resistive circuit Figure 1(b)…

3 years ago

Series and Parallel Circuits

Series Circuits The figure below shows three resistors R1, R2, and R3 connected end to end i.e. in series with…

4 years ago