Condition For Maximum Power Developed In Synchronous Motor
The value of ? for which the mechanical power developed is maximum can be obtained as, Note : Thus when Ra is negligible, ? = 90o for…
Load Characteristics Of D.C. Shunt Generator
Consider the d.c. shunt generator shown in the Fig. 1. The internal characteristics is E Vs IL while the external characteristics is Vt against IL.…
Losses In Induction Motor
The various power losses in an induction motor can be classified as, i) Constant losses ii) Variable losses i) Constant losses : …
Demagnetising And Cross Magnetizing Conductors
The conductors which are responsible for producing demagnetizing and distortion effects are shown in the Fig.1. Fig. 1 The brushes are lying…
Efficiency Of A Transformer
Due to the losses in a transformer, its output power is less than the input power. ∴ Power output = Power input…
Significance Of Back E.M.F. In Dc Motor
It is seen in the generation action, that when a conductor cuts the lines of flux, e.m.f. gets induced in the conductor.…
Transformer Interview Questions With Answer
Hello Friends. How are you ? We shared a lot of interview questions on electrical machines, power system and power electronics. Today we are…
Electron Configurations Of Silicon And Germanium Atoms
REVIEW OF SEMICONDUCTOR PHYSICS The electronics subject begins from the concepts of behaviour of charge carriers in electron devices and Integrated Circuits…
Top 5 Electrical Mini Projects For Electrical Engineering
We are providing the list of the top electrical mini projects ideas in this page. As many engineering students are searching for…
Exact Voltage Drop
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 added to AG,…