The value of ? for which the mechanical power developed is maximum can be obtained as, Note : Thus when Ra is negligible, ?…
Consider the d.c. shunt generator shown in the Fig. 1. The internal characteristics is E Vs IL while the external characteristics is…
The various power losses in an induction motor can be classified as, i) Constant losses ii) Variable losses i) Constant…
The conductors which are responsible for producing demagnetizing and distortion effects are shown in the Fig.1. Fig. 1 The brushes…
Due to the losses in a transformer, its output power is less than the input power. ∴ Power output =…
It is seen in the generation action, that when a conductor cuts the lines of flux, e.m.f. gets induced in…
Hello Friends. How are you ? We shared a lot of interview questions on electrical machines, power system and power electronics. Today…
REVIEW OF SEMICONDUCTOR PHYSICS The electronics subject begins from the concepts of behaviour of charge carriers in electron devices and…
We are providing the list of the top electrical mini projects ideas in this page. As many engineering students are…
In Figure 1.40, the exact voltage drop is AH instead of AG. During calculation of approximate voltage drop, AG has already been calculated. If GH is being…