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Newly Updated Circuit Projects:

Electronic Load Controller (ELC) Circuit

Last Updated on May 21, 2026 by Swagatam 86 Comments

ELCvoltagemonitorcircuit

In this post I have explained a simple electronic load controller or governor circuit which automatically regulates and controls the rotational speed of a hydro-electric generator system by adding or deducting an array of dummy loads. The procedure ensures a stabilized voltage and frequency output for the user. The idea was requested by Mr. Aponso […]

Filed Under: Grid and 3-Phase Tagged With: Controller, ELC, Electronic, Load

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

Grid Mains to Generator Changeover Relay Circuit

Last Updated on May 21, 2026 by Swagatam 176 Comments

generator2Bmains2Bchangeover2Bcircuit

In this post I have explained a simple configuration which can be used as a automatic changeover circuit for switching AC grid mains to generator mains, during power failures or outages. The explained circuit will effectively switch the connected appliances to the generator mains during power failure however it won’t be able to switch start the generator automatically, […]

Filed Under: Grid and 3-Phase Tagged With: Changeover, Generator, Grid, Mains, Relay

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