It is part of electrical wiring systems common in the us. The figure below shows schematic diagram for industrial three phase wiring.

Kr 0995 Singlephase Meter As The Power Meter Wiring Circuit
Three phase electric meter wiring diagram. The total energy is the sum of the reading of both the elements. Three phase energy meter definition. Three phase power from the utilities is connected to the main breaker through three phase energy meter. It is considered a bolt on breaker style with a main. Busbars carries this three phase power and from which individual connections are brought out to individual loads through cables. 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.
Meter enclosure a wood or metal cabinet or metal socket installed indoors or outdoors in which the companys metering equipment is located. Today we are going to show that how to wire and install a 3 phase kwh energy meter three phase or poly phase 3 phase 4 wire digital or analog energy meter from the supply to the main distribution board. 3 phase 4 wire energy meter installation of 3 phase kwh energy meter. Meter a device for measuring the electric power and energy supplied to a customer. A 3 phase kwh meter have 4 terminals which used for 3 phase 4 wire system. 3 phase kwh meter wiring and its connection diagramas you know that we use two types of electrical appliances regarding its rated voltage in which some are for single phase and some are required 3 phase just like this we use two types of kwh meter in which one for single phase and 2nd kwh meter 3 phase.
This post is about the 3 phase kwh meter wiring diagram. Meter installation from pad mount transformer w vt pack 480v figure 15. Three phase self contained meter socket figure 17. This electrical panel is a 3 phase 4 wire 120208 v 200 amp panel with 42 spaces. Meter sockets a meter socket is the base portion of a socket type meter. How to wire a three phase kwh energy meter.
Meter installation from pad mount transformer usi ng bushing type cts figure 14b. 480v delta or 277480v wye 200 amp below service self contained metering with meter disconnect figure 16. In this video i also explain the 3 phase distribution board diagram in which i explain the three phase kwh meter connection and installation 4 pole mccb wiring double pole mcb double pole rcd. The meter which is used for measuring the power of three phase supply is known as the three phase energy meterthe three phase meter is constructed by connecting the two single phase meter through the shaft. Or 3 phase 4 wire kwh meter wiring diagrammy last post is about the single phase energy meter wiring diagram which have 4 terminals.