Why is benchmarking of energy consumption essential?

Energy benchmarking: provides objective, reliable information on energy use and the benefits of improvements. increases general awareness of energy efficiency among building occupants, which in turn may effect changes in behaviour. prioritizes poorly performing facilities for immediate improvement.

What is an EUI and how is it used for energy management?

Energy use intensity (EUI) is an indicator of the energy efficiency of a building’s design and/or operations. EUI is expressed as energy per square foot or meter per year. It is calculated by dividing the total energy consumed by the building in one year by the total gross floor area of the building.

What is the measure of amount of energy consumed per square feet of floor space?

According to the Department of Energy (DOE), the average number of kilowatt hours per square foot for a commercial building is approximately 22.5. Here’s the breakdown of how that energy is used: Approximately 8 kWh/square foot are consumed by refrigeration & equipment.

Which of the following is a measure of energy usage intensity useful for comparing one building to another?

The use of an Energy Use Intensity (EUI) indicator provides the means to equalize the way that energy use is compared between various types of buildings, and evaluate the means of reducing overall energy consumption.

What is meant by energy benchmarking?

Energy benchmarking means assessing and analyzing the energy and water use of a building and then comparing it to the building’s past performance, similar buildings, or modeled simulations of a reference building at a certain standard.

What is benchmark in energy audit?

Energy Benchmarking is a method used to determine whether a building is using more or less energy than its peer facilities with similar occupancies, climates, and sizes. Through energy benchmarking, building auditing can then be pursued more effectively when determining which buildings are inefficiently using energy.

Why is Eui important?

EUI (Energy Use Intensity) Unless otherwise specified, EUI typically refers to “site” energy use. Why it’s important: EUI is useful for comparing performance of buildings across sizes, types, and locations. It can help you design buildings with low energy use, and, as a likely result, lower operating costs.

What is eui in energy?

When you benchmark your building in Portfolio Manager, one of the key metrics you’ll see is energy use intensity, or EUI. It’s calculated by dividing the total energy consumed by the building in one year (measured in kBtu or GJ) by the total gross floor area of the building (measured in square feet or square meters).

How do you calculate energy per square foot?

To calculate your home’s power consumption per square foot, you will need to:

1. Identify your monthly kWh consumption on your bills.
2. Add up your monthly power consumption.
3. Divide the total by your home’s square footage.

What percentage of energy is used for HVAC?

Heating Ventilation and Air Conditioning (HVAC) is generally responsible for a significant proportion of total building energy consumption. A typical system accounts for approximately 40\% of total building consumption and 70\% of base building (i.e. landlord) consumption.

What is the energy use intensity?

How is energy intensity measured?

Energy intensity is the ratio between gross inland energy consumption (GIEC) and gross domestic product (GDP), calculated for a calendar year. GIEC is calculated as the sum of the gross inland consumption of the five sources of energy: solid fuels, oil, gas, nuclear and renewable sources.

What is energy benchmarking and why is it important?

According to Department of Energy, energy benchmarking serves as a mechanism to measure energy performance of a single building over time, relative to other similar buildings, or to modeled simulations of a reference building built to a specific standard.

How do I Contact Energy Benchmarking?

If you receive correspondence and are unsure if it is legitimate, contact the Benchmarking Hotline at [email protected] or (855) 279-6460. A picture or a scanned copy of the letter may be requested.

Where can I find more information about benchmarking?

The Energy Commission’s benchmarking page includes step-by-step guides and videos. You can also contact the Energy Commission’s Benchmarking Hotline or (855) 279-6460. For questions about ENERGY STAR Portfolio Manager.

What is the energy benchmarking Ordinance 2017?

According to the Energize Denver Benchmarking Ordinance 2017 Annual Report, there is a 30\% reduction in energy consumption in Denver, resulting in annual energy cost savings of a $82 million across 13 different large-building types. Energy benchmarking is also an important scoring matrix for ENERGY STAR.