A single line can show all or part of a system. As the name suggests a single line is used to denote the multiple power lines such as in 3 phase system.
Management Software Package One Line Diagram Etap
Electrical symbols used in single line diagram. Electrical symbols and line diagrams chapter 3 material taken from chapter 3 of electric motor controls g. We usually depict the electrical distribution system by a graphic representation called a single line diagram sld. As you can see the single line diagram is a clean representation of the overall system that provides the big picture of the entire power. Basics 8 aov elementary block diagram. Rockis 2001 one line diagrams one line diagram a diagram that uses single lines and graphic symbols to indicate the path and components of an electrical circuit. A single line can show all or part of a system.
It is very versatile and comprehensive because it can depict very simple dc circuits or a very complicated three phase system. For this reason a single line diagram is used instead. Basics 3 416 kv bus 1 line. Lets redraw the single line diagram for above case. We use universally accepted electrical symbols to represent the different. Basics 4 600 v 1 line.
Basics 6 72 kv 3 line diagram. Single line diagram sld we usually depict the electrical distribution system by a graphic representation called a single line diagram sld. Single line diagram sld or one line diagram is the representation of an electrical circuit using a single line. Basics 9 416 kv pump schematic. Single line symbols electrical symbols used to represent various electrical devices for usages in electrical schematic design. It is very versatile and comprehensive because it can depict a very complicated three phase system.
Basics 7 416 kv 3 line diagram. Basics 5 480 v mcc 1 line. One line diagrams are used when information about a circuit is required. Basics 11 mov schematic with block included basics 12 12 208 vac panel diagram. Single line diagram or one line diagram. Basics 10 480 v pump schematic.
Consider the schematic diagram of a three phase generator that feeds a three phase motor load.