The simple transistor based non contact AC mains tester circuit will allow you to test the presence of mains AC hum from a distance of about 3 inches. The LED […]
High Voltage Emergency Mains Cut-OFF Circuit
In this post we learn how to make a simple high voltage emergency mains cut-off circuit for intentionally blowing a fuse during a catastrophic high voltage tendency, making sure that […]
AC Mains Current Detector Circuit
This AC mains current detector circuit identifies current levels within one of the AC mains supplies with the aid of an inductive pickup sensor (L1) made using a one inch […]
Simple Mains Overload Protection Circuit
I have posted a few mains voltage stabilizer circuits in this blog, these units are made and meant for preserving the connected appliances at their outputs. In spite of this […]
Simplest Mains Voltage Stabilizer Circuit
A voltage stabilizer is a device which can be used to detect unsuitable voltage levels and rectify them to deliver a fairly steady output at the output where the load […]
Mains 220V/120V Short Circuit Breaker Protector
A short circuit in a house wiring can occur to be an issue that takes place extremely rarely and people aren’t too considering to get any appropriate preventive measure set […]