The post explains a simple relay changeover circuit for extracting single phase AC from a three phase AC source irrespective of the condition whether all the three phases are present or not. The circuit was requested by Mr. Biannz.
Jan 29, 2014
The post explains how to generate cold electricity using a simple circuit wherein a capacitor is charged with high voltage without consuming any power from the connected battery supply.
Jan 25, 2014
Jan 19, 2014
The post explains a simple yet accurate programmable diesel generator timer circuit which can be used for achieving discretely programmable ON/OFF timing sequence for the connected diesel generator set. The idea was requested by Mr. Raj Kumar Mukherji.
Jan 18, 2014
The proposed 12V 100ah battery charger circuit was designed by one of the dedicated members of this blog Mr. Ranjan, let's learn more regarding the circuit functioning of the charger and how it could be used as a trickle charger circuit also.
The post discusses a simple wheel rotation identifier or detector circuit which can be used for ensuring a continuous rotating movement of a concerned wheel through an LED, photodiode arrangement. The circuit was requested by nzb109.
Jan 14, 2014
Among the different existing inverter topologies, the full bridge or the H-bridge topology is considered to be the most efficient and effective. Configuring a full bridge topology could involve too many criticality, however with the advent of full bridge driver ICs these have now become one of the simplest inverters one can build.
Jan 8, 2014
The post explains a safety mechanism circuit which can be used in human powered submarines for safeguarding the diver during emergency situations. The idea was requested by Mr. Marielle.
Jan 7, 2014
The article details a circuit design for controlling a washing machine motor agitator through a preset time sequence which also includes an alternate reversing of the motor rotation. The circuit was requested by Mr. E.Rama Murthy.
Jan 3, 2014
As usual my friend Mr. Steven is yet again busy with his strange paranormal related experiments. This time he uses an Infrared camera to capture a snap of something that in the present world we recognize and detect as ghosts.
Jan 2, 2014
The post discusses a simple method which can added with ordinary inverters for achieving an automatic output voltage regulation in response to varying loads or battery voltage.