amps | Page 4

amps

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  1. G

    KVA to amps help

    Have got a new supply going in and have been told its 300KVA 3 phase now if i have worked it out correct is comes in a 433 amps which going by the size of the places i would expect to be per phase. Which i take it would be fused down to 400 amps by the DNO
  2. S

    Amps

    Hi everyone, I was called out to a house yesterday to fit a new 2 gang dimmer switch. When got there the customer had installed on 1 circuit throughout the whole down stairs, over 100 x 50w / 230v down lighters onto a 6 amp circuit. Quick clac suggests this as being over 5000w/ 230 = 22Amps...
  3. W

    how to add an outside socket for a pool heater that requires 19 amps 240 volts

    i have recently bought a pool heater that requires 19 amps 240 volts and that doesn't have a plug socket. im looking at ways i could add this to my mains and that cant be plugged in permanent.
  4. Simonslimline

    Frequency - Volts - Amps. A little help please.

    Ok i just spotted this in the main section of the forum and it got me thinking about the answers. I dont remember doing this at college. A reactor allows a current of 15a to flow from a 230v 50 Hz supply. Determine the current which will flow at the same voltage if the frequency changes...
  5. J

    Help with Watts, Volts and amps please

    Hi I just bought this SANDSTROM S42SWLH13 PREMIUM BLUETOOTH (Unboxed) | eBay It doesnt come with the power adapter but after looking at the specs of it i found out that it is a 27V/2.5A 70W power adapter I need, This exact one Sandstrom S42SWLH13 AC Adaptor | www.partmaster.co.uk Problem...
  6. G

    how many amps per hour do my powered spekers use

    Hi people, newbie here, so glad i found this place. I can only seem to post here, so am happy if my thread gets moved to the right place.:) I'm a Market trader for festivals and trying to work out the cheapest lightest way to have sound in my stall. I was thinking of a deep cycle battery with...
  7. S

    Reset old SMA3800 back to 18 amps

    Is it possible to re set the sunny boy 3800 from 16 amps to 18 amps via the installer menu? It is for an off grid installation not G83. Thanks
  8. T

    Amps - Consumption v Supply

    Yet another thing I can't get my head round - :smug2: I'm obviously missing something apart from hair and more than a few little grey cells. When I size up the consumption on the new bungalow I get the following rough consumption figures. Total possible load - everything switched on at same time...
  9. M

    Amps issue.

    I have a light in the kitchen, its a light under the cabinets. Im currently operating at 12v at 20w drawing 1.67a. I got this by using p=iv. Now i was intending on changing to 240v at 2w and was getting 0.01a using the same equations. Now this seems odd to me, because even if i changed the 2w to...
  10. Z

    300 metres siemes barduct bd2 available sensible offers please 160-1200 Amps

    300 metres siemes barduct bd2 available sensible offers please 160-1200 Amps ,complete with around 50 or more bus plugs with mcb,s... and all bar rail and fittings to hang if required. Also ring main fused islator and two switches and voltage conditioner transient protector ,with bus bar...
  11. P

    9 Ohm L to N- 0.85 amps (157W). What's going on?

    Hi guys Just changed a board in a 60s bungalow, and whilst waiting for the customer to find the neon trashing my insulation readings, I checked low ohms live to neutral on an old 6mm radial with 7029 drops, socket circuit. Even in my head I worked out 9 Ohms equated to 23A or about 5Kw- Not...
  12. P

    kVA - Amps Formula for Three Phase

    Hi gents Just wondering if anyone can advise me on my working out. Have been asked to advise on supply conductor csa for a sub distribution supply. The power requirements are 10kVA 400V supply. I'm used to working with kW power just not sure on kVA - Amps formula which I have used below: - I...
  13. J

    installing rcd fcu 13 amps 30 ma feeding socket outlets 3 phase

    Hello everyone!! first time I joined forum here.i dont really have experienced working in commercial buildings,but asking advised from you guys wel be much appreciated..though I have experienced in 1 phase and domestic properties. my friend called me to add sockets in his business at the...
  14. G

    Home made HaPanels showing Volts but no s/c amps

    Having made a couple of 150*150 by 36 Panels one is showing volts but no S/C Amps
  15. L

    How many amps

    Hi guys how many amps can 6mm micc and 10mm take? Have looked online but can't find answer. Many thanks
  16. C

    220v Amps vs 110v Amps

    hi I been trying to read online but I cant find what I want what I wanna know is I asked a few electricans but each one gives me different answers what I wanna know is at 30AMp 220v is that 15amps one line and 15amps on the 2nd line right? as then someone else told me 30amps at 220v...
  17. C

    8000TL 0 amps

    Hi. Been a while since posting but after some advise please. Installed an SB tripower 8000TL last december and its not playing ball all of a sudden. When the front came off there was water inside from a leak in the roof. Its been left until today with the front off but when it was switched back...
  18. A

    Amps, Voltage etc

    Hi, I'd like to know if anyone knows any good sources to help understand amps, voltage etc better. The teachers at college haven't got in on the subject just yet. I don't yet fully understand the breakers and why different amps are needed for different circuits. Thanks, Anthony.
  19. D

    Electrical Load or Amps

    I have a small building to design. The main supply is from another building (existing) which is 3 phase and 63A protection (not sure about it). It is 7 way and 3 are spare. L1 is 96A, L2 is 54A and L3 is 84A. I am looking forward to use L2. But the new building have a load of 82.1A and...
  20. Floody

    Can someone explain Volts, Amps & Watts

    Ill be honest with you, I dont know what is watt (pun) when it comes to these 3. Id love for someone to be able to explain this in the more easiest way to read you can possibly think of :D I think this wont only benefit me, but alot of us trainees as I know that this question is wanting to be...

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