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kva

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  1. N

    KVA, KWH...?????? Help

    Can anyone shine a light on this for me... I need to find out what KVA is being used in our factory (boss has asked) How do I work this out?
  2. silver surfer

    10 kva diesel generator and testing

    Got a 10kva diesel genny on site feeding a 400/110 TX. I have run a SWA from the gen out to the TX, however installing an earth rod for the gen is difficult as it is sited on a concrete platform above ground level. However i have used a steel stantion sited about 30 metres away as the earth...
  3. P

    What KVA for a Motor Garage

    My Client has been asked by the electrical supplier (Eon) how much KVA he will need as the are changing the single phase meter to 3-phase as he is having about 2 ramps installed. How much do you think? Cheers
  4. S

    350 KVA HV Transformer? 3 phase calculation confusion

    I need to buy a 3 phase HV transformer for an apartment block 1382 Amps is the total predicted single phase load after diversity. 1 Phase KW 1382 Amps 230 Volts ( I/V) 317.86 KW KW 1 Phase KW to KVA 317.86 KW 0.9 Power factor ( KW x P.F. = KVA) 353 KVA KVA Single Phase to 3...
  5. J

    25 KVA Deutz generator

    We have an acoustic 25 kva Deutz generator for sale. Year 2005, Stamford alternator, diesel
  6. N

    Calculating 3 phase kva

    My brains switched off chaps and i can remember how to calculate 3 phase kva i know its V x I x 1.73 / 1000 so is it 230 or 400 x I x 1.73 / 1000 fee a right numpty cant belive ive forgotten it not done 3 phase calcs for a while please enlighten me to the correct figures then ill give my...
  7. T

    kva of supply

    can anybody confirm my calculations of kva required for supply 415v X 200A X 1.732 / 1000 = 143.76 kva ?
  8. L

    What effect pere fase can i take out from a 27 kva generator?

    HI I'm about to buy a generator but i don't understand how to read the specifications on it. The generator is marked with 27 kva, 41 Amps, its a 3 fase generator. Power is 230/400V. The load i need to attach to the genset is: 1. one 3fase "active" UPS on 15 kva (Riello rt15) 2. one...
  9. H

    Can someone explain what KVA is......

    .... and its relationship to volts/amps. If you know the wattage of an installation how do you work out the kva? Cheers in advance.
  10. S

    working out Kva etc!

    Hi guys n gals, wondering if anyone knows the best method of working something out: if ive got a 3 phase supply, rated at 45Kva then how many amps do i have in total and per phase? does square root of 3 come into anywhere? also be handy to have the above solved and equated into KW's as...
  11. N

    KW and KVA?

    Hello I have a report I need to do, I have added up the amount of Watts that pile of electrical devices (computer equipment) i have and it adds up to 6.2KW. If I want to convert this to KVA is it a straight swap, i.e. 6.2 KVA? Also, i want to calculate how much it will cost to run, do I need...

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