Computer Power: Part 1: Distribution of Power (and Communications)

Power and communications wiring can be brought to computers and computer terminals in a variety of ways. Each method has its strengths and weaknesses; some that are ideal for one library may be forbidden another. Options include use of extension cords, perimeter raceway (such as conduit, wiremold, and armored cable), and interior raceway (such as underfloor duct, flat conductor cable, and power poles). Three sidebars discuss 1) the National Electrical Code; 2) volts, amps, watts, etc.; and‐3) transformers, circuit breakers, and circuits.