Mains High Low Voltage Protection Circuit with Delay Monitor

The post explains an upgraded version of my previous mains 220V/120V high-low voltage cut off protection circuit which now includes a delayed restoration of power for the load with 3 LED power status indicators. The idea was requested by one of the dedicated members of this website. The Request Dear Swagatam, I just followed you’re … Read more

Full Charge Voltage for Lead-Acid Battery and Hysteresis

The discussion tells us regarding what’s full charge voltage for lead acid batteries and hysteresis significance in battery charging systems. The questions were asked by Mr. Girish Radhakrishnan. ┬áDiscussing Battery Charging Parameters Hi sir, Good day. I have couple of questions which makes me scratch my head: 1) What is the full battery voltage for … Read more