General introduction to electricity. Fundamentals of wiring for connections on conventionally powered layouts as well as for layouts controlled digitally with the 6021 controller, etc., and Märklin Systems. Controlling turnouts. Examples of manual, semi-automatic, and fully automatic operations for layouts controlled with analog, digital, or with Märklin Systems. Operation of working models such as the crane, coaling station, turntable, transfer table, etc. Numerous examples of applications and circuits. Funktional test of components. Format 26.4 x 22 cm / 10-3/8" x 8-11/16". Hardbound.