Electrical machines 5 min read
Magnetic Materials Properties:
Magnetic Materials Properties – From the magnetic point of view a material is classified according to the nature of its relative…
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Magnetic Flow Meter Construction:
Magnetic Flow Meter Construction are the first type of flowmeters to be considered for high corrosive applications and for applications involving…
Electrical machines 1 min read
Compound Generator
The causes of voltage drop in the terminal voltage from no-load to full-load in a shunt generator can be partially/fully/over-compensated…
Electrical machines 4 min read
Optimal Operations of Generators on a Bus Bar:
Optimal Operations of Generators on a Bus Bar – The major component of generator operating cost is the fuel input/hour, while…
Electrical machines 2 min read
Electrostatic Generators:
Van de Graaff generators are essentially high voltage but low power devices, and their power rating seldom exceeds few tens of kilowatts.…
Electrical machines 2 min read
Characteristics of DC Generators:
With the advent of silicon-controlled rectifiers, the importance of the dc machine as a generator has considerably reduced as SCRs can be…
Electrical machines 5 min read
Introductions to DC Machines
A dc machine is constructed in many forms and for a variety of purposes, from the 3-mm stepper drawing a few AA…
Electrical machines 3 min read
Rotating Machines Basic Concepts
We Know that electromechanical energy conversion takes place whenever a change in flux is associated with mechanical motion. Speed voltage is generated…
Electrical machines 3 min read
Magnetically Induced Emf and Force
Magnetically Induced Emf and Force – Faraday’s law of induction, which is the integral form of the fourth Maxwell’s equation, is given…
Electrical machines 5 min read
Energy in Magnetic System
The chief advantage of electric energy over other forms of energy is the relative ease and high efficiency with which…
Electrical machines 2 min read
Principle of Electromechanical Energy conversion
Electromechanical energy conversion is one device which is convert energy one form to another form. electromechanical device converts electrical energy…
Electrical machines 4 min read
Audio 100V Line Transformer
Another very common impedance matching application is for 100 volt line transformers for the transmission of music and voice over…