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Newly Updated Circuit Projects:

Solid-State Inverter/Mains AC Changeover Circuits Using Triacs

Last Updated on May 21, 2026 by Swagatam 24 Comments

inverter2Bmains2Bchangeover

In this post I have explained 2 simple concepts for making solid-state triac based Inverter/mains AC changeover circuit, the idea was requested by Music girl. Technical Specifications I would like to replace the SPDT relay with 2 scr’s. Would you consider a circuit to replace those changeover relays? I believe a relay would need to […]

Filed Under: Grid and 3-Phase Tagged With: AC, Changeover, Inverter, Mains, Solid, State

How to Convert 3 phase AC to Single phase AC

Last Updated on May 21, 2026 by Swagatam 66 Comments

3 phase to DC

In this post I have explained how to convert 3 phase AC to single phase AC through a special bridge rectifier at any desired voltage. The idea was requested by Mr. Chaquito Technical Specifications You have a very nice page and I find it really good, If been looking for a 380V 3ph converter to […]

Filed Under: Grid and 3-Phase Tagged With: AC, Convert, Phase, Single

Single Phase AC to Three Phase AC Converter Circuit

Last Updated on May 21, 2026 by Swagatam 24 Comments

singlephasetothreephaseconvertercircuit

In this post I have explained an interesting single phase AC to 3 phase AC circuit. The idea was requested by Mr. Sachin Sinalkar. Technical Specifications Hi dear sir, is there any way by which we can convert single phase 230V supply into three phase. i had try to ask question on your web site […]

Filed Under: Grid and 3-Phase Tagged With: AC, Converter, Phase, Single, Three

Grid Load Power Monitor Circuit for GTI

Last Updated on May 21, 2026 by Swagatam 6 Comments

power2Bmonitor

In this post I have explained a circuit idea which can be used as a power monitor and control system for ensuring that only the specified amount of watts is allowed to enter into the allocated socket, as per the maximum calculated wattage of the appliances connected across those points. The idea was requested by […]

Filed Under: Grid and 3-Phase Tagged With: Grid, GTI, Load, Monitor, Power

Remote Controlled ATS Circuit – Wireless Grid/Generator Changeover

Last Updated on May 21, 2026 by Swagatam 21 Comments

ats 2

In this post I have explained a remote controlled automatic transfer switch for enabling an automatic grid to generator changeover action from a specified distance. The idea was requested by Mr. odudu johnson. Technical Specifications Project description: Automatic changeover switch with wireless generator control abilities or mechanism.The generator rating is going to be between 2.2kva […]

Filed Under: Grid and 3-Phase, Remote Control Circuits Tagged With: ATS, Controlled, Generator, Grid, Remote, Wireless

Emergency Generator Circuit Power Distribution

Last Updated on May 21, 2026 by Swagatam 1 Comment

truthtable

In this post I have explained a twin generator network system to be used for two separate houses during power failure and through automatic changeover.The idea was suggested by Mr. Ahmad. The Circuit Idea and Objective Thank you for posting the new and useful circuits. I am one of interesting in your website. This work […]

Filed Under: Grid and 3-Phase Tagged With: Distribution, Emergency, Generator, Power

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