Schematic 3 phase panel board wiring diagram. Three phase power from the utilities is connected to the main breaker through three phase energy meter. Distribution board is also known as fuse board panel board. What is distribution board. In our today electrical wiring installation tutorial we will show how to do a three phase consumer unit installation from utility pole to a 3 phase energy meter 3 phase distribution board and then how to connect single phase three phase loads in a three phase wiring distribution system in home electric supply system.
This system uses 3 phase ac power l1 l2 and l3 connected to the terminals. 3 phase distribution board wiring diagram ryb electrical. In which mccb circuit breakers volt meters ampere meter with current transformer light indicator earthing connection and bus bar with complete wiring diagram. Distribution board is a safe system designed for house or building that included protective devices isolator switches circuit breaker and fuses to connect safely the cables and wires to the sub circuits and final sub circuits including their associated live phase neutral and earth conductors.
You can save this photographic file to your own device. This is the 3 phase wiring installation in house 3 phase distribution board of a photo i get via the electric meter main panel wiring diagrams package. Dashed lines indicate a single purchased component. For a three phase distribution panel either tp or tpn or 4p can be used as the incoming protection.
A 3 phase panel board wiring diagram or 3 phase distribution board wiring diagram. 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. We also have some more illustrations associated to electric meter main panel wiring diagrams please see the image gallery below click.
Busbars carries this three phase power and from which individual connections are brought out to individual loads through cables. The figure below shows schematic diagram for industrial three phase wiring. Note that symbols are discussed in detail later. Panel board schematic wiring diagram database all lcd led tv board schematic diagram free download 3 phase panel board wiring diagram distribution board how to read control panel schematic drawings electronic circuit schematics pcb heaven distribution board wikipedia electrical panelboards power distribution schneider.
In this video learn about how to do wiring of distribution board for three phase supply and also 3 phase energy meter.