How To Submeter Electricity

Calculate your tenant electric bill per sub meter using this simple web application.

How to submeter electricity.

Our case study proved that submetering can be effective in minimizing utility costs. It s important to know the basic inner workings of an electrical sub meter before installing one. Meralco sub meter calculator. At deepdale gardens in little neck queens the cost of electricity has been skyrocketing says shaun carr first vice president of a 1 396 unit co op board pursuing submetering.

And this is essentially how the process of submetering came about. A current transformer ct is normally used in alternating circuits to measure current. The ct s are toroidal transformers where the primary is the conductor carrying the load the core and multiples loops of wire wound around the core as many times as necessary to meet. Electrical submetering involves the installation power meters also called power monitors electrical meters or energy monitors that can measure energy usage after it reaches the primary utility meter.

Submeters like direct meters measure both consumption and demand. Darwin crawford the company s been around for a minute and is generally well regarded. With submetering that option is available to the building. Submetering offers the ability to monitor energy usage for individual tenants departments pieces of equipment or other loads to account for their actual energy usage.

Here is an example when it comes to the part of an electric bill that covers demand pretend that a building has two users each with one hundred bulbs of 100 watts each each burning 14 hours every day. Kevin manz it comes with two cts that you clamp around the main feeds and then you land a wire on the neutral bar and a spare breaker. That s 10 000 watts 10 kw of demand for each of them. Submetering involves the installation of equipment to measure and bill each unit s water gas or electric use.

The difference is that residents don t get the break of buying electricity in bulk. The more expensive version the company sells will learn which loads represent what in your house so. To prevent a tenant rebellion the property firms began installing submeters for each office or tenant so they could allocate the energy costs more efficiently and only bill the tenants for the energy they consumed.