Electronic devices and circuits 4 min read
Laser Diode
Laser diodes are the semiconductor lasers which generate highly intense coherent beam of light. These were developed by Robert N. Hall…
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Electronic devices and circuits 4 min read
Ideal Diode
A diode is a unidirectional two terminal device which is formed by the combination of p type semiconductor and n type semiconductor regions. Now, an ideal diode means…
Electronic devices and circuits 12 min read
Semiconductor Basics
If resistors are the most basic passive component in electrical or electronic circuits, then we have to consider the Signal Diode as…
Electrical machines 4 min read
Magnetic Leakage in Rotating Machines
Magnetic Leakage in Rotating Machines – The leakage flux in rotating machines is that flux which links only the stator or only the…
Electrical machines 12 min read
Types of Electrical Drives
Types of Electrical Drives has the following major parts: load, motor, power modulator, control unit and source. There are large number…
Electrical machines 3 min read
Applications of Rotating Machines
Applications of Rotating Machines are normally divided into two categories: those with voltage ratings less than 6,600 V are called low…
Electrical machines 4 min read
Motoring Mode of Operation of an Electrical Machines
Motoring Mode of Operation of an Electrical Machines – Electricity does not occur naturally in usable form and it also cannot…
Electrical machines 8 min read
ELECTRICAL MACHINES
1. AC DC Converters 2. AC Motor Control 3. AC Windings 4. Application of Permanent Magnet 5. Approximate Circuit Model 6. Approximate Equivalent Circuit Transformer 7. Armature…
Electrical machines 3 min read
Magnetic Circuit Calculations
Normally magnetic circuit calculations involve two types of problems. In the first type of problem it is required to determine the excitation…
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…
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…
