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You are here: Home / Archives for Surge Suppressors

Surge Suppressors

All designs, concepts and diagrams presented in this website are Copyright protected, producing them in any form anywhere, without an express consent from the admin will be considered a Copyright infringement, and may trigger a legal action.

Surge Arrestor Circuit with Surge Measuring Facility

Last Updated on February 23, 2018 by Swag 6 Comments

Surge Arrestor Circuit with Surge Measuring Facility

In this post we learn about a simple surge voltage protector circuit using a fuse and a triac crowbar circuit and also learn the method to record and measure the last maximum surge that could have destroyed the specified load in case the protection was not introduced. The idea was requested by Mr. Akram. How Read More

Filed Under: Surge Suppressors

How to Select MOV

Last Updated on February 23, 2018 by Swag 16 Comments

How to Select MOV

MOVs or metal oxide varistors are devices designed for controlling mains switch ON surges in electrical and electronic circuits. Selecting an MOV for a particular electronic circuit might require some consideration and calculation, let’s learn the procedures here. What are MOVs Metal oxide varistors or simply varistors are non-linear surge suppressor devices which are used Read More

Filed Under: Components, Surge Suppressors

Thermistors

Last Updated on February 23, 2018 by Swag 6 Comments

Thermistors

The thermistor name has been devised as a short form for the “thermally sensitive resistor”. The full form of the thermistor provides the general and the detailed idea of the action which is the feature of the thermistor. By: S. Prakash The various different types of the devices in which the thermistor are used include Read More

Filed Under: Components, Surge Suppressors, Tutorial

Zero Crossing Transformerless Power Supply

Last Updated on February 23, 2018 by Swag 65 Comments

Zero Crossing Transformerless Power Supply

The post explains the importance of a zero crossing detection in capacitive transformerless power supplies in order to make it completely safe from the mains switch ON inrush surge currents. The idea was proposed by Mr. Francis. Technical Specifications Dear Sir, I have been reading about the transformer less power supply articles on your site Read More

Filed Under: Surge Suppressors, Transformerless Power Supply

Voltage Stabilized Transformerless Power Supply Circuit

Last Updated on February 23, 2018 by Swag 45 Comments

Voltage Stabilized Transformerless Power Supply Circuit

The post explains how an ordinary capacitive power supply may be transformed into a surge free voltage stabilized or variable voltage transformerless power supply applicable for almost all standard electronic loads and circuits. The idea was requested by Mr. Chandan Maity. Technical Specifications Dear Swagatam, If you remember, I communicated you sometime before with comments Read More

Filed Under: Power Supply, Surge Suppressors, Transformerless Power Supply

Calculating Capacitor Current in Transformerless Power Supplies

Last Updated on February 23, 2018 by Swag 94 Comments

Calculating Capacitor Current in Transformerless Power Supplies

You may have studied countless transformerless power supplies in this blog and in the web, however calculating the crucial mains capacitor current in such circuits has always remained an issue for the many constructors. Analyzing a Capactive Power Supply Before we learn the formula for calculating and optimizing the mains capacitor current in a transformerless Read More

Filed Under: Surge Suppressors, Transformerless Power Supply, Tutorial

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Swagatam is an ardent electronic researcher, inventor, schematic/PCB designer, manufacturer, and an avid publisher. He is the founder of https://homemade-circuits.com/where visitors get the opportunity to read many of his innovative electronic circuit ideas, and also solve crucial circuit related problems through comment discussion.
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