All items tagged with main and monitor (6)

| HELP! I'd appreciate any assistance with this project particularly from someone with power experience.Proposal

| The energy consumption at home is difficult to check because of the ever increasing number of electrical devices. So it is about time to do...

| Many electronics hobbyists will have experienced the following: you try to finish a project late at night, and the mains supply fails. Wheth...

| In this article we give the answers to the letters of our readers.

| In most of the United Kingdom, we are assured of a stable 240 V mains supply voltage. In many other regions, including some parts of E...

| It is often desirable to know at a glance whether the mains voltage is at the low side; for instance, when you are about to work on a comput...