Load switches with controlled limited turn-on times, launched from several peer points on two wires, can significantly save energy. Such switches can be used at the entrance to the premises, passage ...

Most switch-mode power supplies rely on a PWM (pulse-width-modulated) output that is controlled via voltage feedback. A 555-timer IC can inexpensively perform PWM. The circuit in Figure 1 shows how to ...

BENGALURU: A massive step towards conserving electricity has been taken by the Bengaluru Railway Division. For the first time, sophisticated technology has been deployed to control lighting by making ...

Efficient AC usage involves considering factors like standby mode, power consumption, efficiency, and optimal performance through temperature adjustments and maintenance. Making informed choices ...