How to install sub meters scoping.
Electric sub meter installation diagram.
How to wire grounds and neutrals in sub panels all the neutrals and ground wire and terminal bars must be separated from each other and your sub feed should be a 4 wire cable that has a separated insulated neutral wire and a separate ground wire.
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Below are the the connections diagrams for installation of a single phase 3 phase 4 wire kwh meter digital or analog energy meter from the supply to the main distribution board in home.
This example shows the most common used arrangement in the world but there are variations as well in some areas.
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Also scoping implies that you assess the current infrastructure of the.
If the electric heat breakers are on both sides of the panel the terminations of the red and black wires should be opposite to those on the other side as shown in the diagram on back.
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The red wire shows the live or line or phase and the blake shows the neutral wire.
This process involves analyzing the level of detail you wish to obtain by installing sub meters.
Sub meters provide that granular info to make smart decisions.
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Scoping is the first step in installing sub meters across your facility.
The setting may be different in other type of kwh or energy meter in different locations around the world.
Grounds and neutrals in electrical panel.