3 Phase Distribution Board Wiring Diagram Pdf

Wiring a three phase distribution board db is of a necessity when the power distribution requirement cannot be handled by a single phase power supply.
3 phase distribution board wiring diagram pdf. By admin november 14 2017. 3 phase distribution board wiring diagram pdf. An mccb with 4 poles also can be used and. How to wire a db distribution board wiring diy consumer unit and installation diagrams single phase meter diagram rccb schematics new cable colour code for electrical installations full house using line earth bondhon pdf 63a dp mcb 30ma trip cur rcd of 230v with lighting ac 13a radial circuits power from how to wire a db distribution board read more.
Be 6369 three phase db wiring diagram diy a consumer unit and installation distribution board diagrams full house using single line earth bondhon new cable colour code for electrical installations basic design of plc panel eep dt 1728 rccb schematics. Wiring diagram according to old colour code. Wiring diagram of single phase distribution board with rcd in nec us iec uk eu electrical wiring color codes double pole mcb dp the isolator or main switch this is the main operating switch which is used to control the electric power supply in the building s. For this post i designed a diagram about distribution wiring we can called this circuit breaker or controlling fuse box.
In the diagram is shown the method of wiring distribution main board form utility pole to energy meter and then dp circuit breaker and sp mcb breaker. Wiring diagram according to new colour code the mccb used here is a 3 pole 60a unit. 3 phase distribution board wiring diagram pdf wiring diagram is a simplified tolerable pictorial representation of an electrical circuit it shows the components of the circuit as simplified shapes and the aptitude and signal contacts amongst the devices. Through the mcb phase lines are distributed to electrical wiring for lighting fixed devices and power distribution points.
The mccb used here is a 3 pole 60a unit. An mccb with 4 poles also can be used and the utility neutral then first needs to be connected to the. Distribution board wiring is very important for controlling the e wiring. Wiring of distribution board from energy meter single phase db with mcb connection explanation single phase db installation for 2 bhk mcb cable connectio.
The cable or wire size the rating of breakers fuse etc depends on the type of wiring purpose and rating of loads.