Understand the back emf in a d.c motor

Understand the back emf in a d.c motor
The back emf in a d.c motor             In order to understand the idea of back e.m.f in a d.c. motor we will think about an electric car, or milk delivery van, going up and over a hill as shown in Figure 1.  As...

Introduction to Waveforms...

Introduction to Waveforms...
Typical Electrical Waveform                  In Electronic Circuits we need to produce many different types, frequencies and shapes of Signal Waveforms such as Square...