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Phase

3-Phase Signal Generator Circuit using Opamp

Last Updated on September 22, 2026 by Swagatam 116 Comments

Screenshot2014 11 2200.58.38

Many a times we find it crucial and handy to possess a true three phase signal for evaluating many different electronic configurations such three phase inverters, three phase motors, converters etc. Since it’s not so easy to incorporate single phase to three phase conversion quickly we find this particular implementation difficult to acquire and enforce. […]

Filed Under: Oscillator Circuits Tagged With: Generator, Opamp, Phase, Signal

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

Single Phase Preventor Circuit

Last Updated on May 21, 2026 by Swagatam 6 Comments

simplesinglephasingpreventercircuit

In this post I have explained a couple simple circuits which when installed will prevent single phase occurrence in a 3 phase system. Introduction We all know that for operating heavy electrical loads three phase power or AC is required in order to make the functioning efficient and viable. However this necessitates the presence of all the three phases […]

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

Non Contact AC Phase Detector Circuit [Tested]

Last Updated on August 5, 2026 by Swagatam 58 Comments

noncontactacsensor

The circuit discussed in this article is of a non-contact mains AC field detector which displays the presence of a mains AC field from a distance of more an 6 inches. Locating Fault in AC Lines without Physical Contact The circuit can be used for locating faults in house wiring without the need of making […]

Filed Under: Sensors and Detectors Tagged With: AC, Contact, Detector, Phase, Tested

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