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difference

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  1. J

    Difference between a Building and Household Electrician?

    Hi, I passed my 236 P1&2 many years ago and I only ever worked on buildings, so no twin & earth for me. Can anyone tell me if I would need to take any extra exams to do household work? Many Thanks Jason
  2. W

    notifying jobs in wales?

    Evening all! I have a board change to do in Cardiff soon, no big issue with the job. I suddenly thought about notifying it and remember seeing something on here about it being different in Scotland and wales?? Am i correct? I cant find it in here and the welsh government sites talk in...
  3. L

    Difference in kw

    Hi we have a 50 h p motor driving a agittaor thru gear box 50 hp 1500:155 rpm ration rpm. Frequency drive is dranfoss we are monitoring the power drwan by the motor is very less at 100% load. The readings are as below at 100% v 390 v kw 19 amps 34 rpm 1470 motor name plate details...
  4. S

    difference between us and all other trades

    watch this video pure class http://www.youtube.com/watch?v=mViO9mnCTBo:clap:
  5. J

    Seaward Europa & Seaward Europa Plus, What Is The Difference?

    Does anyone know what the difference is between the two? And is the Europa worth as much as the Europa Plus? I can see that the front differs slightly (where the qwerty is), but what is the difference in terms of performance, i.e. when PAT testing.
  6. J

    Seaward Europa & Seaward Europa Plus, What Is The Difference? (PAT Testers)

    What are the main differences between: 1. Seaward Europa & 2. Seaward Europa Plus I can see that the front differs slightly (where the qwerty is), but what are the differences in terms of actually doing the PAT testing.
  7. L

    Difference of opinion with the father-in-law!!

    Hey fellas, just a quickie, I just need one if you smart fellas to clear this up! The in-laws are currently putting in their new kitchen and they have larder unit which comes with 2 LED strip lights around the inside frame with 2 double insulated pre wired LED drivers. Father-in-law was trying...
  8. D

    Trevor linsley.. Difference in each edition?

    Hi I dont have the money to buy the newest edition at the moment. But need to study something Is each edition so different that id be wasting time studying from say fifth edition of basic electrical installation? The newest if seventh edition Thanks for the help
  9. C

    Potential difference between supplier's earth and water/gas earth...

    Anyone ever noticed a difference between these? Just curious.........
  10. M

    BT sockets

    BT points can any one guide me on the best results do your have you main router connected to your master point of the home ie the one BT tell you to split into two for testing or can it go any were , should you connect 2, 3 , 4 & 5 or can you get away with 2 ,5 what dose the others do, with the...
  11. P

    0.5A difference between 2 identical inputs. Solarriver 4000TL-D

    I just had a 4kW system installed. It uses the Samil Solarriver 4000TL-D inverter which has 2 DC inputs. There are 2 strings of 8 panels, each going to one input of the inverter. All the panels have the same aspect and zero shading in the afternoon so I'd expect them to supply the same power at...
  12. W

    Electricity Key Meter Difference?

    Hi all, Does anyone know a rough estimate on how much more it costs to have a key meter compared to a standard meter? Obviously it varies depending on the usage but a rough idea on whether its a lot higher or only slightly would be good, Thanks
  13. T

    Clamp Meters - Whats the difference?

    Hello everyone! I needed a clamp meter on a job last week. It was the first time ive needed one so as i was picking up some gear i picked up one of those Handyman test kits. I assumed they would be half decent as Handyman is made by Metrel (any opinions on that are very welcome!). Anyway...
  14. S

    looking for exact difference between 1652 and 1652b

    hi all as above im looking for the exact functional difference between these two testers as im looking at getting a 1652 thanks in advance rich
  15. H

    What's the difference between all of these units...

    1) Power Unit 2) Super Set Back Amplifier 3) Super Set Distribution Amplifier 4) Set Power Unit I don't know what one I should get to replace my old box which says it's a Power Supply Unit.
  16. L

    BS fuses V's DIN and VDE

    Hi Lads, anyone know what the difference is between the standards of BS fuses and the europeon standards of DIN and VDE fuses? My supplier of switch gear is now telling us that there is now going to be a leading in time if I want to buy BS fuses, as they have to be imported, whereas DIN and VDE...
  17. S

    Socket outlets, single pole or double pole?

    Have seen two types of double gang socket outlets, single pole and double pole. Not sure what the difference is. My guess is one is for use on a spur and one for a ring final but would like a definitive answer. Thx
  18. infinity

    BIg difference between Inverter and Meter readings

    Went to look at a 10KW install today that was installed last june and company went bust. The Power one 3 phase inverter reads 4274Kwh's where the elster A1140 reads only 4066Kwh's I havent seen one with this much difference before is this an acceptable difference?
  19. N

    Difference Megger 1730 and 1835

    Hello, I'm a dutch electrician and I want to buy a Megger Installation Tester. I working in the Solar environment and find out that the Megger 1835 (incl RCD B) is good for me. Now I learned that there is also a Megger 1730 and this one looks the same. The 1730 is for the UK and the 1835 is non...
  20. kkkkk

    Two way light switch with a difference!!!

    I would be very interested to have everyone's comments on the safety aspects of this........ I have found a light switch in a commercial building which is wired up so that when it is in the "on" position, it switches a light on to be used in the day, but when it is in the "off" position it...

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