Tons (refrigeration) BTU/ Hr. 12,000 Watts BTU/ Hr. 3.413 Electrical Formulas To Find Single Phase Two Phase -Four Wire Three Phase ... Amps when KW is known KW x 1000 V x PF KW x 1000 V x PF x 2 KW x 1000 V x PF x 1.73 Amps when kVA is kVA x 1000 V kVA x 1000 V x 2 kVA x 1000 V x 1.73 Kilowatts V x A x PF 1000 V x A Varies with SQUARE of x PF ...

Calculation Of Materials For Different Mix Ratio: Quantity estimation of materials is essentially required in any construction works and quantity of materials depend on the mix proportions of the concrete.

The ASPHALT CALCULATOR helps you to estimate The Hot Mix Asphalt (HMA) tonnage required for your job. To use the The ASPHALT CALCULATOR, simply enter the width, length, and planned nominal compacted thickness of your job. Next, click on the "SUBMIT" button. The ASPHALT CALCULATOR will estimate the tons of HMA that will be required.

Oct 11, 2018· How to Calculate Kilowatt Hours. ... it should calculate the total kilowatt hours of the attached appliance. ... Efficiency is assumed in this example to be (hence 1.0 in the formula, but in reality is lower). If the pump runs 30 minutes it has used 1 KWh, 1 hour = 2 KWh, if for 2 hours = 4 KWh, and so on. ...

The formula to calculate the weight of asphalt material in a given area is equal to the volume of the material multiplied by the density of the material. Generally, the volume is measured in cubic feet, and is calculated by multiplying the surface area by the thickness of the asphalt. The density of ...

Please use this calculator to select which product you would like to calculate the total tonnage estimated for your project. You will need the length, width and depth of your project space to be able to get your estimated tonnage calculation.

Total CO 2 emissions for energy use per home: 6.672 metric tons CO 2 for electricity + 2.09 metric tons CO 2 for natural gas + 0.23 metric tons CO 2 for liquid petroleum gas + 0.27 metric tons CO 2 for fuel oil = 9.26 metric tons CO 2 per home per year.

W = power consumption expressed in kWh/short to (HPhr/short ton = 1.34 kWh/short ton) Wi = work index, which is a factor relative to the kwh/short ton required to reduce a given material from theoretically infinite size to 80% passing 100 microns

Cement, portland Volume to Weight conversions. Convert cement, portland volume to its weight. See conversion formulas, and volume, weight and density in various measurement units.

HVAC FORMULAS TON OF REFRIGERATION - The amount of heat required to melt a ton (2000 lbs.) of ice at 32°F ... A 20 KW heater (20 KW X 3413 BTU/KW = 68,260 BTU's CONVERTING BTU to KW: 3413 BTU's = 1 KW ... HOW TO CALCULATE AREA Rectangular Duct Round Duct

Concrete – How Many Cubic Yards of Concrete are needed to fill in a 10 FT x 10 FT area 6 Inches Thick? 10 FT x 10 FT x 0.5 FT = 50 CF / 27 = 1.8 Cubic Yards Limerock/Granite GAB –How many tons of GAB is needed to construct a 10FT wide x 100FT long Driveway 6 Inches thick?

Concrete Calculator Mulch Calculator Topsoil Calculator Sand Calculator. ... The volume formula for a rectangular (or square) box in cubic feet is height(ft) x width(ft) x length ... Ton vs tonne, tons vs tonnes. When calculating the gravel weight, make sure you do not confuse the tonne (metric ton) with the ton (short ton). ...

1 joule is equal to 2.7777777777778E-7 kWh, or 2.3900573613767E-10 ton. Note that rounding errors may occur, so always check the results. Use this page to learn how to convert between kilowatt hours and tons.

How to convert kW to tons. How to convert power in kilowatts (kW) to refrigeration tons (RT). kW to tons conversion formula. One refrigeration ton is equal to 3.5168525 kilowatts: 1 RT = 3.5168525 kW

To use the Concrete Volume Calculator, simply enter the width, length, and thickness of your pour, click on whether you are measuring the thickness in feet or inches, then click on the Calculate button.The calculator will estimate the number of cubic yards of concrete that will be required.

Jul 19, 2009· 12 kilowatts/20 tons = .6 kilowatts per ton Remember that there are 3.413 BTUs per watt, 3413 BTUs per kilowatt. So, on a one to one basis, you would need about 3.515 kilowatts per ton (12,000 BTU), but we can achieve a ton of refrigeration with less kilowatts per ton consumed than that, by …

Edit Article How to Calculate BTU Per Square Foot. Four Methods: Help Calculating BTU Determining How Much to Heat or Cool Determining the Correct Cooling Capacity Determining the Correct Heating Capacity Community Q&A The British Thermal Unit (BTU) is the basic measure of heat energy in the Imperial system.

Mar 14, 2015· how to convert tr to kw - convert ton of refrigeration to kilowatts - refrigeration calculation - refrigeration conversion and formulas.

Cement Process & Energy Saving October, 2006 The Energy Conservation Center, Japan Taichiro Kawase. Laos 2006.10 2 ... Calculation of Energy Loss due to Air Leakage EP exit 57670 33.1(*4) Raw Mill Exit 36340 28.2(*3) ... Elec Cons in Raw Mill kWh/d Cement Production ton/d Elec Cons in Cement kWh/d

1 cooling tower ton = 1 TONS evap = 1 TONS cond x 1.25 = 15000 Btu/h = 3782 k Calories/h = 15826 kJ/h = 4.396 kW The equivalent ton on the cooling tower side actually rejects about 15000 Btu/h due to the heat-equivalent of the energy needed to drive the chiller's compressor.

coal grinding kwh per ton - carparkingtensilestructure.in. caculation formula for kwh/cement ton. consumption during cement grinding, kwh/ton of process step is about 7 kWh per ton of cement …

Concrete is a material comprised of a number of coarse aggregates (particulate materials such as sand, gravel, crushed stone, and slag) bonded with cement. Cement is a substance that is used to bind materials, such as aggregate, by adhering to said materials, then hardening over time. While there ...

So care should be taken while calculating the amount of Cement, Sand and Aggregate required for 1 Cubic meter of Concrete. Method-1: DLBD method to determine material requirement for 1 Cum concrete The DLBD (Dry Loose Bulk Densities) method is an accurate method to calculate cement, sand and aggregate for a given nominal mix concrete.

Step 2: Enter the length, width and depth of area to fill (NOTE: depth is in inches, not feet): Step 3: Click Calculate to get amount needed

So in this case the formula you need is: Area = 0.5 x Width x Height Height In Feet Width In Feet Total Square Feet Please note: For your convenience, this calculation has been rounded up slightly.

Asphalt Mixtures Calculator. Enter the width, length and thickness, then hit the "Calculate" button to calculate your estimate. You may also revise the default density value of 145 lbs/cubic ft. Actual densities may vary depending on the components of the mix.

Overview. Hot mix asphalt (HMA) pavement refers to the bound layers of a flexible pavement structure. Asphalt pavement material is a precisely engineered product composed of about 95 percent stone, sand, and gravel by weight, and about 5 percent asphalt cement, a petroleum product.

This kWcomp is approximately equal to the system kW based on AC units catalogs.5 TON split AC consumes in an hour at 17 C .516Watts/240Volts I = 14. 2.Means 4. kWcomp = 1.5Hp=4. 5 Randy Answer BASICALLY.

Useful Calculations for Concrete written by: Erik Hinrichsen • edited by: Lamar Stonecypher • updated: 8/2/2010 This article provides several useful calculations for concrete, such as the concrete cubic yard formula, concrete weight calculations, and a bags of concrete calculator formula.

Use our cubic yard calculator for your next. ... Cubic yards are used to measure materials ranging from concrete to mulch for your garden. Common materials that are measured in cubic yards include: ... I would like to know how many yards of dirt or tons 1 yard = 1 ton of material into one acre at 40 ft high, 210 long, 210 wide, at 40 ft high? ...

Power Factor Calculator Call us at (805) 547 2050 to schedule a no-obligation consultation or to learn more ways Abraxas Energy Consulting can help you improve the energy efficiency of …

Cement is an important construction ingredient around the world, and as a result, cement production is a significant source of global carbon dioxide (CO 2 ) emissions, making up approximately 2.4 percent of global

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