Here we talk about electrical relay, that is mainly built using an electromagnet and a set of contacts which are spring-loaded and changeover type. So what happens is, when we […]
Wire Current Detector Circuit
This simple circuit can be used for detecting 50 Hz current inside a conductor without physically connecting with the conductor. You just have to bring the L1 coil near the […]
Simple Bent Wire Game Circuit
The bent wire game is quite a popular game. There is a bent wire in an electrical circuit and a ring has to be passed over the wire without touching […]