Fuse is a very simple electrical part and yet needs to be properly selected. Its role in the circuit is … Fuse Electrical Parameters ExplanationRead more
Circuit Analysis Methods
There are several circuit analysis methods. In this article I will discuss the most common. In the proceeding discussion I … Circuit Analysis MethodsRead more
Fuse Operation and Principle
In this article I will discuss Fuse Operation and Principle. A fuse is a simple electrical part which consists of … Fuse Operation and PrincipleRead more
Factors Affecting Current Transfer Ratio of Optocoupler
Current transfer ratio is comparable to BJT’s HFE or beta (β). This is the ratio of the optocoupler’s collector current … Factors Affecting Current Transfer Ratio of OptocouplerRead more
MOSFET Advantages Over BJT in Switching Converters
Way back several years ago, power supply designers and engineers are continuously searching for innovation. Long time ago what is … MOSFET Advantages Over BJT in Switching ConvertersRead more
Comprehensive Relay Kickback Voltage Analysis
Relay is made up of two elements; the coil and the contact. The coil needs to be energized so that … Comprehensive Relay Kickback Voltage AnalysisRead more
Opto Coupler CTR Explanation
Opto coupler CTR explanation is not well elaborated by other authors and before I was also having hard time of … Opto Coupler CTR ExplanationRead more
MOSFET Efficiency Factors for Switching Converters
We will discuss here the three main contributors of power losses of the MOSFET when used in switching converter or … MOSFET Efficiency Factors for Switching ConvertersRead more
Designing MOSFET Switch – Comprehensive
MOSFET is not well discussed in the undergrads; much more how to designing MOSFET switch. MOSFET stands for metal oxide … Designing MOSFET Switch – ComprehensiveRead more
How to Analyze Optocoupler in Feedback System
One of the usual applications of optocoupler is to provide isolation between two ground reference. That is why it is … How to Analyze Optocoupler in Feedback SystemRead more