Posted inProtection Switchgear
Over current and earth fault protection
It is customary to have two elements of over current and one element of earth…
Posted inBasics
How Electricity is Generated
First Law of Thermodynamics How to generate electricity? What are the different methods of generating…
Posted inpower system
Single Line Diagram of 11kV Substation
Substation provides the energy supply for the local area in which the line is located.…
Posted inRenewable Energy Systems
How a Wind Turbine Works
From massive wind farms generating power to small turbines powering a single home, wind turbines around the globe generate…
Posted inFeatured
Voltage controlled triangle wave generator
Sawtooth- or exponential-ramp relaxation oscillators are common and generally easy to build. However sometimes a…
Posted inBasics
Capacitor with DC & AC voltage – what are the difference.
A capacitor is in its basic version is two electrical conductor plate or body separated…
Posted inBasics
Classification of Signals used in Electrical Engineering
Classifying signals is a way to organize the signals around us. It focuses design, testing…
Posted inFeatured
Semiconductor Nanowires Could Double the Efficiency of Si Solar Cells
A research group at the Norwegian University of Science and Technology (NTNU) has conceived of a new…
Posted inBasics
The EFM8 Series from Silicon Laboratories: A Powerful New Embedded Development Platform
Silicon Laboratories has recently provided a new series of microcontrollers and development boards for those…
Posted inBasics
Alternator Synchronous Generator
Definition of Alternator The definition of alternator is hidden in the name of this machine itself. An alternator is…