Explain what is series combination of R-C circuit in electrical engineering
Series R-C circuit
If an alternating voltage v is applied to series RC circuit then the resulting current i is leading with applied voltage v...
How emf is induced in single phase system ? single phase generation .
EMF induced in single phase system
We know that an alternating emf can be generated either by rotating a coil within a stationary magnetic field,...
What is simple parallel AC circuits ? Explanation -electrical engineering
AC Parallel Circuits
Parallel circuits are those in which two or more branches have the same impressed voltage as shown in fig. When calculating the...
Explain what is ac quantity : and Advantages of AC over DC in circuits
State and explain ac quantity : and Advantages of AC over DC
AC Quantity
An electrical quantity that changes its polarity at regular intervals...
resonance for RLC series circuit? effect on circuit performance
Question: Define the term 'Resonance' as applicable to a simple RLC series circuit. Discuss briefly the effect of Resonance on circuit performance. OR Explain...
what is waveform, amplitude, cycle, time-period, phase & phase difference
what is waveform, amplitude, cycle, time-period, phase & phase difference in AC circuits of electrical engineering "EEE".
Waveform
The graphical representation of alternating quantities with respect...
Explain three phase generation of voltage ? electrical engineering
Generation of three-phase voltages
Let three coils are placed in a uniform magnetic field. These coils arc placed 1200 apart as shown in the figure....
Define RMS & average value as applied to A.C. voltage & current
Root mean square value (RMS value)
It is that value of d.c. current which when flowing through a given circuit for a given time produces...
Explain in detail about what is star and delta three phase system ?
Star Connection (Wye connection)
The star or Wyc connection of the three alternator windings is shown in Fig. I(a). This configuration is obtained by connecting...
what is form factor? crest factor? peak factor? & power factor? in ac circuits
Form factor
Form factor is defined as the ratio of RMS value to the Average value. It is denoted as Kf
(a) In terms of a.c....
