Energy conversion factors pdf

This may be governed by regulation, contract, technical specifications or other published standards. Nevertheless, in the energy sector a lot of other units are used. Conversion factors energy and carbon conversion guide. It was compiled from a wide range of sources, and is designed to be concise and convenient rather than allinclusive. This appendix describes the principal supply and consumption units and provides some useful conversion factors. About 34% of this energy is reflected off clouds, dust particles, and the earth. Application of conversion factors for electricity in eu legislative acts 5. This overview describes the most important units of energy and their conversion factors. The main eu energy and energy and climate policy objectives in the longterm perspective are.

Multiply units appearing in lefthand column by appropriate numerical factor to obtain. These are given on pages v and 26 of on nuclear technology. The appendixes provide tables of standard conversion between imperial and metric measures, conversion factors used by the u. Unit conversion factors quantity equivalent values mass 1 kg g 0. Jun 04, 2019 these emission conversion factors can be used to report on 2019 greenhouse gas emissions by uk based organisations of all sizes, and for international organisations reporting on uk operations. Direct energy conversion by g w et al sutto angrist, s.

These emission conversion factors can be used to report on 2019 greenhouse gas emissions by uk based organisations of all sizes, and for international organisations reporting on. For example, energy conversion factors range from 1. Most conversion factors and data are given to only 3 significant figures. The tonnes of oil equivalent has been adopted as the accounting unit. Toolbox download our oilfield conversion factors pdf download important disclaimer. Energymassvolume conversion factors 2 currency conversions 2 decimal places and significant figures 2 general conversion tables 2 conversion base rates 3 references 4. Energy information administration, shortterm energy outlook, february 2016 and eia, aeo2016 national energy modeling system run ref2016.

However, in most cases your energy bills are not presented in these units and are not tied to calendar months. Conversion of units is the conversion between different units of measurement for the same quantity, typically through multiplicative conversion factors. Overview this guide and interactive spreadsheet provides a number of useful conversion factors to help you calculate energy consumption in common units and to work out the greenhouse gas emissions associated with energy use. Thermal energy conversions use portfolio manager energy star. Oilfield conversion factors energy news for the canadian. The units of energy calculator that can be started here assists at the calculations. The process of conversion depends on the specific situation and the intended purpose. The government conversion factors for greenhouse gas reporting are suitable for use by uk based organisations of all sizes, and for international organisations reporting on uk operations. Conversion factors are provided as a reference only. This report uses a variety of units to describe the supply and consumption of energy. Revisions to the greenhouse gas reporting rule pdf to 40 cfr part 98, subpart c. Standard unit multipliers are used to convert billed units to kbtu. Conversion table conversion base rates download pdf. Energy conversion device energy input energy output energy output energy input 1st law useful energy output energy input 2nd law figure 41.

Energy content in some common energy sources some common heating fuels and their energy content. Conversion factors for bioenergy nc state extension. Energy storage in heated water kwh thermal energy stored in heated water. Energy conversion and management has an open access mirror journal energy conversion and management. At present, dietary fibre is determined by a number of methods yielding different results. Energy and power conversion factors the tables below list conversion factors for units of energy and power used in this activity guide. These common units are usually energy units and require the conversion. In addition to the set of base quantity conversions, platts. The calculator uses the most current energy, travel, and waste data from the energy log, the travel log, and the waste log. Forest products measurements and conversion factors. To convert from one unit of energy or power to another, multiply the value of the unit you wish to convert from listed in the lefthand column by the conversion factor underneath the unit you wish to convert. Handbook of chemistry and physics energy conversion. Convert between energy units engineering toolbox resources, tools and basic information for engineering and design of technical applications. Area natural gas liquid volume density power energy petroleum specific gravity force pressure heating values pipe pressure length speed mass.

This is a quickreference list of conversion factors used by the bioenergy feedstock development programs at ornl. Conversion factors energy information administration. Thermodynamics effects of work, heat and energy on systems. Although these units are in common usage throughout the energy industry, they are generally not well understood by nonexperts. Schematic representation of an energy conversion device. Office of energy efficiency and renewable energy, operated by the midwest research institute battelle doego1020082597 october 2008 printed with a renewablesource ink on paper containing at least 50% wastepaper, including 10% postconsumer waste. Some units and conversion factors for energy are given here. More detailed conversion factors are usually given in handbooks. The carbon footprint calculator converts each of these energy, travel, and waste sources from their original unit of measure, for example, kwh or miles, to tons co 2 per year by applying emission conversion factors. Wind energy conversion system an overview sciencedirect. Wind energy conversion systems wecs are designed to convert the energy of wind movement into mechanical power. Heat, work and energy heat, work and energy tutorial essentials as.

Handbook of chemistry and physics energy conversion factors. Pdf calculation of critical efficiency factors of microwave. Electromagnetic energy conversion energy conversion electrical energy conversion direct energy conversion stanley direct energy conversion by angrist, s. Energy measurements and conversion iowa state university. When energy conversion occurs on site, the losses or gains from grid. How do conversion factors influence eu energy and climate targets.

Therefore, a series of procedures is applied to make these. The sun beams more than enough energy onto the earth to meet the needs of global energy demand for a whole year. British thermal unit conversion factors the thermal conversion factors presented in the following tables can be used to estimate the heat content in british thermal units btu of a given amount of energy measured in physical units, such as barrels or cubic feet. However, conversion factors may require greater degrees of accuracy to ensure nonzero outcomes. The topics considered include energy generation, utilization, conversion, storage, transmission, conservation, management and. Solar panels produce energy less than a tenth of one percent of the entire global energy demand. The panels are called photovoltaic cells which are found on things like spacecraft, rooftops, and calculators. Conversion factors volume home energy news for the. For your convenience, you may convert energies online below. Conversion factors are provided in detailed tables at the end of this document. August 2019 source energy page 5 technical reference onsite fuel conversion the objective of the conversion to source energy is to quantify the total amount of energy, by accounting for conversion, transmission, and distribution losses. With wind turbine generators, this mechanical energy is converted into electricity and in windmills this energy is used to do work such as pumping water, mill grains, or drive machinery. For consistency and comparability, all energy performance metrics in portfolio manager reports are expressed in either thousand british thermal units kbtu or billion joules gj and are annualized to 12 calendar months. E notation is an alternative format of the scientific notation 10 x.

Despite the enormous energy flux supplied by the sun, the three conversion routes supply only a tiny fraction of our current and future energy needs. Energy production and use touch our lives in countless ways. Solar photons convert naturally into three forms of energyelectricity, chemical fuel, and heatthat link seamlessly with existing energy chains. Energy conversion factors average energy content of various fuels 1 kilowatt hour of electricity 3,4 btu 1 cubic foot of natural gas 1,008 to 1,034 btu 1 therm of natural gas 100,000 btu 1 gallon of liquefied petroleum gas lpg 95,475 btu 1 gallon of crude oil 8,095 btu 1 barrel of crude oil 5,800,000 btu. Calculation of critical efficiency factors of microwave energy conversion into heat. Power the rate of energy transfer if the amount of energy e is transferred in the period t, then the power p is. Conversion factors charcoal kiln factors used to convert quantities from original physical unit into a common accounting unit for the purpose of aggregating different energy sources. The best solar energy input being recorded during high noon and cloudless sky is around 1,070 watts per square meter. Database documentation 2019 edition international energy agency transformation processes flow short name definition transformation processes tottranf transformation processes comprise the conversion of primary forms of energy to secondary and further transformation e. The efficiency of an energy conversion device is a quantitative expression of this balance between energy input and energy output. A wind energy conversion system wecs is powered by wind energy and generates mechanical energy that sends energy to the electrical generator for making electricity. Energy joule j electricity and heat generation watt hours wh power peak capacity watt watt thermal, watt electric w w th, w e capacity factor percent % technical and economic lifetime years yr specific energy investment costs us dollar 2010 per kw peak capacity usd 2010 kw energy costs e. The generator of the wind turbine can be a permanent magnet synchronous generator pmsg, doubly fed induction generator, induction.