By ron kurtus revised 17 october 2019 a direct current dc electric circuit consists of a source of dc electricitysuch as a batterywith a conducting wire going from one of the source terminals to a set of electric devices and then back to the other terminal in a complete circuit. Dcc wiring is simpler but intolerant of sloppy workmanship and make do practices.

Fn 5547 Dc Winch Motor Wiring Diagrams Download Diagram
Dc wiring diagram. Motor wiring diagram dc. Panels 2016 version wiring for instrument panels with transmission pressure gauge 12 position terminal wiring diagram for ac dc inc. Dc schematics often referred to as elementary wiring diagrams are the particular schematics that depict the dc system and usually show the protection and control functions of the equipment in the substation. Use figure 1 if your motor has a single voltage shunt field. Wiring diagram for ac dc inc. Motor connections your motor will be internally connected according to one of the diagrams shown below.
Dcc wiring is different from dc blocks and cab control in consideration of wiring methods but many of the same basic rules for electrical gaps etc. Direct current dc electric circuits. Ac systems can have more than one source shore power generator inverter. Higher currents heavier power wiring and overload protection must work. These connections are in accordance with nema mg 1 and american standards publication 06. A dc circuit is necessary for dc electricity to exist.
Use figure 2 if your motor has a dual voltage shunt field. It should be noted that sometimes the control functions are supplied by ac and are included in the elementary diagram refer to figures 6 and 8. This is a good time to redraw it before starting on the ac system. By the time you get through diagramming the dc system youll have a good sense of how you want your wiring diagram to look.