Coming from an IT background to an AM transmitter site might leave you with a world of questions. Mark Persons explains the ...

Simple electrical circuits are super cool, but simple series and parallel circuits are just the foundation of the much, much more complex circuits used in modern electronics.

An airport runway lighting circuit is another example of a series circuit. Here, the secondary winding of an isolation transformer supplies each bulb. So when a filament burns out, the primary ...

Simple Circuit Reduces Relay Coil Power. Oct. 25, 2011. ... An RC circuit in series with the coil allows full-current turn-on for reliable relay operation, then reduces the current to save power.