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You are here: Home / Archives for Home Electrical Circuits

Push-Button Light Dimmer Circuit

Last Updated on October 16, 2020 by Swagatam Leave a Comment

The post explains the construction details of a triac based push-button dimmer circuit which can be used for controlling incandescent, and fluorescent lamp brightness through push-button pressing. Another feature of […]

Filed Under: Home Electrical Circuits

Prevent Relay Arcing using RC Snubber Circuits

Last Updated on January 29, 2021 by Swagatam 2 Comments

In this article we discuss the formula and techniques of configuring RC circuit networks for controlling the arcing across relay contacts while switching heavy inductive loads. Arc suppression An arc […]



Filed Under: Home Electrical Circuits

110 V to 310 V Converter Circuit

Last Updated on June 18, 2020 by Swagatam 2 Comments

The discussed circuit is a solid state AC to DC voltage converter that will convert any AC input between 85 V and 250 V into a constant 310 V DC […]

Filed Under: Power Supply Circuits, Home Electrical Circuits

Neon Lamps – Working and Application Circuits

Last Updated on May 5, 2020 by Swagatam 11 Comments

A neon lamp is a glow lamp made up of a glass cover, fixed with a pair of segregated electrodes and containing an inert gas (neon or argon). The main […]

Filed Under: Mini Projects, Home Electrical Circuits

Ultrasonic Pest Repellent Circuit

Last Updated on August 12, 2020 by Swagatam 15 Comments

The explained Ultrasonic Pest repeller is a device that generates ultrasound or a very high frequency noise in the range of over 20 kHz which becomes useful for repelling or […]

Filed Under: Home Electrical Circuits, Ultrasonic Projects

How to Repair Mosquito Swatter Bats

Last Updated on August 17, 2019 by Swagatam 43 Comments

Repairing a mosquito bat is a process in which a malfunctioning mosquito bat is checked for faults using meters and restored to its earlier working condition. This post provides some […]

Filed Under: Home Electrical Circuits, Electronics Tutorial



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