• How Much Base Material Do I Need for Walkways, Patios and ...

    04/06/2013 · Another way of figuring this out is that 1 yard of crushed stone will get you 80 square feet at 4inches thick. Figuring out how much sand that you will need is done much the same way. Since you only need a 1inch bed of sand to set your pavers on just take your square footage measurement from the stone and this time multiply by .00309.

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  • Amps (A) to kVA conversion calculator

    S (kVA) = I (A) × V (V) / 1000. 3 phase amps to kVA calculation formula Calculation with line to line voltage. The apparent power S in kilovoltamps is equal to phase current I in amps, times the line to line RMS voltage V LL in volts, divided by 1000: S (kVA) = √ 3 × I (A) × V LL(V) / 1000 . Calculation with line to neutral voltage

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  • How much KVa is needed to run a house and workshop?

    07/06/2012 · A really good electrician once told me that an average 3 bedroom house has a peak energy requirement of 1215 kilowatts. That was 30 years ago and before energy saving appliances, compact ...

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  • How much volume is lost after compacting 3/4" crushed stone?

    Correct, my comment is 1/2 wrong. You didn't answer the question, but I wasn't asking how much it would compact. I was asking how much to order allowing for appears you're deliberately trying to misinterpret the question or perhaps you only read half the title, and not the 2nd half, or the body of the question.

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  • how much kva do i need for a crusher

    28/04/2013 · Hot Products Used for how much kva do i need for a crusher hpc cone crusher vibrating feeder vsi crusher cs cone crusher scm ultrafine mill mtw milling machine

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  • Concrete Calculator

    23/04/2018 · 100 x .33 = 33 cubic feet. 33 x .037 = cubic yards. Essentially you are solving for volume and then converting to cubic yards. For concrete, the formula for volume is as follows: length x width x thickness. To determine how many bags of concrete you will need, divide the total cubic yards needed by the yield.

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  • What You Need to Know About Building Trails with Crusher ...

    If the crusher fine surface needs to be patched in the future, the fines added should be from the same rock source or the colors may not match. Cost and Quantity Estimates. Crusher fines are not expensive, but the cost of delivery can equal or exceed the cost of the material. An 8' wide contractor built crusher fine trail in the Denver area ...

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  • kW to kVA

    Rta: // You must divide the 8kW between the power factor and the result will be: 8 / =, as you can see, the higher the power factor, the more similar are the kW and kVA, remember that the factor Power can not be greater than 1. Example 3: A ceiling fan has a power of 18kW, with a power factor of, how many kVA has a fan and fan ...

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  • How to Become A Rock Crusher Operator: Jobs, Career ...

    18/08/2021 · If you're interested in becoming a rock crusher operator, one of the first things to consider is how much eduion you need. We've determined that % of rock crusher operators have a bachelor's degree. In terms of higher eduion levels, we found that % of rock crusher operators have master's degrees.

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  • Coverage Calculator | Southwest Boulder Stone

    Calculator. Select the material, desired size, and the area you need to cover to find out how much of that material you'll need. Material Type. Select One Decomposed Granite Cobble Pebble Crushed Rock Lava Rock Flagstone Soil Mulch Construction Rock Sand Rubble.

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  • UPS Load Calculator, How Much Power Will Your UPS Use?

    The solution you require is more complex than what we can easily recommend with a few questions. Please fill out this quick form and we'll be in touch within 24 hours to help you find the right UPS. You can also check out our Eaton 9PXM UPS (420 kVA, modular rack/tower) configuration tool

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  • Kilowatts (kW) to KilovoltAmps (kVA) Electrical ...

    kVA = kW ÷ Power Factor. The apparent power in kVA is equal to the real power in kW divided by the power factor. To convert to kVA, insert kW and the equipment power factor in the formula above. For example, let's find the apparent power in kVA for a 10 kW generator with an .

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  • power

    You also need to make sure you have the right voltage and whether you need singlephase or three phase. The KVA for a motor that consumes 1438 watts will probably be between and KVA. Watts = VA X Power Factor It is customary for engine generator sets to be designed for maximum power factor so 5000 VA X = 4000 W would be expected.

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  • Calculating for KVA in Single and Three Phase Transformers ...

    02/04/2018 · Threephase KVA Calculation. Businesses that require threephase power need to add an extra component in the formula to arrive at the correct transformer size,, square root of 3 (√3) or This figure is a constant found in three phase, as the phases do not generate the same amount of power (simultaneously). ...

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  • Gravel Calculator

    How much gravel do I need for my driveway? Calculating an accurate estimate of how much gravel or aggregate you need for a driveway is simple with our gravel calculator. All you need to know is the desired length and width of the driveway, along with what gravel depth you need. You can get an estimate right now using the calculator above.

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  • kva for a flat with all electric heating | Electricians ...

    06/08/2019 · Discuss kva for a flat with all electric heating in the Electrical Forum area at Gus BeareReaction score 0. Nov 6, 2018 #1 ... UK Power really need to do a dummys guide 101 on this. Asking as a property owner/nonspark.

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  • Require power for new build ?KVA | Screwfix Community Forum

    19/12/2013 · One way to do it is to build a small brick enclosure to house the supply and meter. Then run armoured cable in a trench from that from that to your temp dwelling. And when the time comes to the consumer unit in your newbuild. Once the walls are up you can run a supply to the house in tandem, if need be, with your temp dwelling.

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  • How much Power (Electrical Supply) do you need for a ...

    16/07/2012 · Once running the motor may not consume as much power as the motors need an extra power surge during startup. 2) AirConditioners: Depending on the number and type of ACs you install, you will need to calculate your power requirement. A typical Ton Split AC will need about 2 .

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  • What KVA Generator Should I Use? | DIYnot Forums

    03/09/2019 · We are having our wedding in a marquee this year and need a generator to provide the power. It's only a medium sized event that requires some lighting, a disco and a bar to run of the generator. If someone could give me an idea of the KVA generator size we should use i would be very gratefull. Many Thanks J

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  • Guide to Transformer kVA Ratings | ELSCO Transformers

    31/07/2020 · The kVA unit represents kilovoltamperes, or 1,000 voltamperes. A transformer with a kVA rating is the same as a transformer with a 1,000 VA rating and can handle 100 volts at 10 amps of current. Calculating kVA Size. To determine your kVA size, you'll need to make a series of calculations based on your electrical schematics.

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  • Solved: how many kva do I need? | Experts Exchange

    22/04/2008 · how many kva do I need? mikesteven asked on 4/22/2008. Components. 2 Comments 2 Solutions 1175 Views Last Modified: 12/11/2013. Hi, I have 31 computers 350watts power supply and 17 inch crt monitors. how many kva do I need for 5 minutes backup time at full load? Thanks. Comment

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  • How many KVA for a 63amp supply?

    27/01/2011 · How many amps will a 400 kVA transformer at 480 volts 3 phase supply? To find the amperage when the kVA is known use the following equation. kVA x 1000/ x Volts. How many .

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  • How many KVA for a new domestic supply ? | Screwfix ...

    07/10/2006 · Therefore a quick ref is per line amp. 100amps x 400 volts x / 1000 = kva (3 phase) ( per line amp) However DNO s round down to the following easy to remember standards and usually class supplies as follows. A standard domestic service at 15 KVA usually has a 60amp cutout fuse. A standard domestic service at 20 KVA usually ...

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  • Amps to kVA Calculator

    S (kVA) = I (A) x V (V) / 1000, which means that the apparent power in Kilovoltamps is calculated by multiplying the current in amps with the voltage in volts and dividing the results by 1000. Calculation of three phase amps to kVA. Line to Line Voltage. S (kVA) = √3 x I (A) x V LL (V) / 1000, which means that the apparent power in ...

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