Electrical Distribution Panel Drawing

This system uses 3 phase ac power l1 l2 and l3 connected to the terminals.

Electrical distribution panel drawing. A distribution board unit installed in the buildings which firstly receive the incoming single phase electric supply ac low voltage lv 230v ac or 120v ac in us from transformer secondary through electric pole and energy meter or the distribution company s electric service provider outlets is known as main distribution board. A three phase remote power panel are connected to three hot conductors load p. It shows the size of conduits wire size circuit breaker rating and other electrical devices rating of switches plugs outlets etc from the point of entry up to the small circuit branches on each level. Electrical distribution system drawings sometimes called single line drawings illustrate the major circuits used to supply electricity to the offsite power grid and to supply electricity to plant equipment.

Figure 1 provides a block diagram of an electrical distribution system showing the name and the typical location of the electrical distribution equipment in a data center and the power flow. This is not a diy project for most homeowners. Reinforced concrete mechanical fabrication electrical landscape architectural 3d solid modeling the autocad electrical sample drawings are available to view in 3 different file formats. Note that symbols are discussed in detail later.

Dashed lines indicate a single purchased component. This overview describes how a professional electrician connects a residential electrical circuit breaker panel to the main service wires coming into the home and to the individual branch circuits in your home. It includes the main switchboard which receives the power source from the serving utility and all the associated components such as panelboards that. An example of a wiring diagram for a motor controller is shown in figure 1.

The three phases are then connected to a power interrupter. The riser diagram is the illustration of the physical layout of electrical distribution in a multilevel building using a single line. The jpg files can be viewed in your internet explorer or mozilla firefox web browser by clicking the file. An electrical distribution system is the installed equipment that provides for the distribution of elec trical wiring throughout the facility see.