Circuit Analysis
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Resistor Color Code Calculator – 3, 4, 5 & 6 Band Resistors Calculation
3, 4, 5 and 6 Band Resistor Color Code Calculators Resistor color codes are used to indicate the value of resistance defined by the Radio Manufacturer association in 1920 according…
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Nyquist Stability Criterion – Examples and MATLAB Coding
Nyquist Stability Criterion – MATLAB Code with Examples The Nyquist criterion is widely used in electronics and control system engineering, as well as other fields, for designing and analyzing systems with feedback. While Nyquist…
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Time Response of Second Order Transfer Function and Stability Analysis
Time Response of Second Order Transfer Function and Stability Analysis In this article we will explain you stability analysis of second-order control system and various terms related to time response…
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Which Bulb Glows Brighter When Connected in Series and Parallel & Why?
Two Bulbs of 80w and 100w are Connected in Series and Parallel. Which One Will Glow Brighter and Why? The most confusing question we’ve received is: if two bulbs are…
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All About Electrical Protection Systems, Devices And Units
Electrical Protection Units And Systems This is a long and descriptive article on different types of protection for electrical systems and networks. In this article, you will be able to…
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Design of Grounding / Earthing System in a Substation Grid
Design of Earthing / Grounding System in a Substation Grid Introduction to Substation Earthing Grid In high and medium voltage[1]Air Insulated Substations (AIS) the electromagnetic field, which causes are the…
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Introduction to Harmonics – Effect of Harmonics on Power System
What are Harmonics and How to Filter and Eliminate it. (Manuel Bolotinha) Introduction to Harmonics The quality of electrical power supply is an important issue both for utility companies and…
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Short Circuit Currents And Symmetrical Components
Short Circuit Currents And Symmetrical Components (Manuel Bolotinha) Short Circuit Faults and Currents Short-circuits can occur phase-to-phase and phase-to-earth, mainly due to: Dielectric breakdown of insulating materials (ageing, severe overheating…
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What is MEMS – Microelectromechanical Systems Technology ?
A Introduction to Microelectromechanical Systems (MEMS) Technology Let us define MEMS! MEMS stands for Micro-Electro-Mechanical System, an integrated system of mechanical and electro-mechanical devices and structures, manufactured using micro fabrication…
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An Overview of Energy Conservation in Buildings
Tips & Techniques for Energy Conservation in Buildings The high energy costs adversely affect all sectors of the economy and a determined effort to reduce the energy consumption and costs…
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