Single line diagram fuse symbol. Basics 5 480 v mcc 1 line. Basics 9 416 kv pump schematic. Symbols only shown for clarification. Basics 7 416 kv 3 line diagram.
A single line can show all or part of a system. Since three phase devices can be connected in a delta phase to phase connection or a wye phase to neutral connection. Basics 4 600 v 1 line. On these diagrams the three phase equipment and connections are shown with a single line thus the basis for the diagram name.
Electra cloud get all the symbols you need to complete your circuits 500 faster in electra cloud still looking for symbols and using autocad. A thermal fuse is a temperature sensitive switch. Just keep in mind that although some one line diagrams may appear overwhelming by virtue of their size and the wide variety of equipment represented they can all be analyzed using the same step by step method. Electrical one line diagram symbols one line diagrams are an important means of communicating the components relationships and connections within a circuit or electrical system.
Single phase equipment may have the same symbol as a three phase device but will be specifically designated with the phase to which it is connected. It operates on the temperature rather than the current unless the current is sufficient to increase the temperature above the threshold point. Following is a list of different types of transformer symbols. Basics 10 480 v pump schematic.
Basics 11 mov schematic with block included basics 12 12 208 vac panel diagram. 500 learn more sign me up electra cloud is the next generation cloud based electrical schematic software with thousands of symbols so you can re use your circuits. Basics 6 72 kv 3 line diagram. One line diagrams company document ns 501 502 cad name description symbol ns 09 one fuse ns 10 two fuses ns 11 three fuses ns 12 one voltmeter v ns 13 two voltmeters v ns 14 three voltmeters v note.
It is very versatile and comprehensive because it can depict very simple dc circuits or a very complicated three phase system. 500 learn more sign me up electra cloud still looking for symbols and using autocad. The single line transformer symbols list is given below at the end of the post. This over simplified analysis of a one line diagram gives you an idea of the kind of story such diagrams tell about electrical system connections and equipment.
Transformer symbols single line transformer symbols. Basics 8 aov elementary block diagram. Symbol for key diagram mv.