New report shows how digital skills training makes a big difference to parents/carers and their ability to support…
Classification of signals
Classification of signals Classification of signals: Even and odd signals This post covers topic of classification of signals.The…
A new name, look and energy for WorldSkills UK Live
There’s a new name, new look and new energy for the country’s biggest interactive skills show – WorldSkills…
Electric conduction
The previous module showed the characteristics of semiconductors and their variety under different conditions. Here we will briefly…
P-N junction in semiconductors
This post is covers the topic of pn junction definition. A semiconductor itself does not give any special…
Large signal diode models
Ideal diode model: describes the diode as an on-off device. The ideal diode can be approximated to the…
Small-signal diode models
The idea of small-signal modelling is that the short-cut part of the current-voltage characteristic of the semiconductor diode…
Signal processing diode applications
Limiter A limiter is a diode circuit that is designed to keep voltages at the load in a…
Diode applications: power supplies, voltage regulation
As discussed above a half-wave rectifier is not the best AC-DC converter, because it does not conduct half…
Electromechanics – main terms
Elelctromagnetic forces are used to produce mechanical effects that are considered in terms of electromechanics. The applications of…