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trouble

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  1. T

    Trouble with halogen downlights

    The halogen downlights in my kitchen have shut down over the period of a few months, to the point where I have no working ones left. They're on 3 dimmer switches and all the lights on one switch went at once (if that makes sense), so I guessed that each dimmer would have 1 transformer which is...
  2. N

    Trouble with park home

    Hi All i really hope someone can help, I went to replace a CU at a park home and found the earth spike that was In place wasn't even attached to the old board. When I took a Zs at the board I got a reading of 17 ohms with no earth spike. After lots of investigation it became apparent that the...
  3. H

    Rcd trouble

    Rcd not tripping x5 over 40ms any ideas? Changed rcd same problem,cheers guys
  4. F

    Trouble shooting?

    I do a lot of commissioning and trouble shooting for a well known name of ventilation/heat recovery equipment, and I was tasked to have a look at a problem in Bournemouth today, where the fault was reported as an electrical heater 'overheat' problem. The ventilation unit has an inbuilt supply...
  5. K

    Commercial boiler trouble

    Hi got to go to a building Monday because of a boiler/extractor problem. What I have been told is this 3 phase boiler 3 phase extractor fan Pressure switch either side of the fan Apparently when you isolate fan the boiler doesn't turn off and the same when the pressure drops from pressure...
  6. K

    Commercial boiler trouble

    Hi got to go to a building Monday because of a boiler/extractor problem. What I have been told is this 3 phase boiler 3 phase extractor fan Pressure switch either side of the fan Apparently when you isolate fan the boiler doesn't turn off and the same when the pressure drops from pressure...
  7. F

    Anyone else having trouble posting?

    I am having real problems posting any replies to threads on here. I usually have to try about 5 - 7 times to post before i am successful. Does anyone else have problems? I'm running windows 7.
  8. C

    schneider timer trouble

    Just a grizzle really... one of our sites uses a couple of four channel timers to control contactors for the discharge lighting. They've been reliable for ages but one went up the spout last week. Got one of the lads to change it and he came back moaning a bucketful. Complained about how the new...
  9. S

    Double trouble

    Hi All This just a quick one Why do we not have double pole MCB's ? would it not make testing easier ? maybe this has come up before and i missed it . Thanks John
  10. vjsmarwick

    heating systems wiring and trouble shooter

    Honeywell have an app for wiring diagrams and trouble shooting if anyone is interested
  11. i=p/u

    having trouble finding.......

    morning wise ones, im having trouble finding 2 x 42w dimabable ballast for high bay ansell lighting.... on this page.. Ansell Lighting
  12. S

    in Trouble at work!

    i have been suspended from work regarding my PAT test machine been out of calibration,i work full time as a PAT Tester. There is no re-call proceedure set up, i carry a spare meter so sent this to head office to be repaired to cover me when mine went in,this spare machine went missing from head...
  13. Top Cat

    Trouble with Windows Live Mail

    Does anyone understand Windows Live Mail? I have 2 different Email addresses and can receive Email but cannot send any. Just realised that i have a load of emails that i thought had been sent but have not. Some are invoices! A warning box appears saying:- Errors - Delete the photo email...
  14. D

    LDK in trouble

    LDK $6Billion in debt , next to go to the wall , worlds largest wafer supplier trouble paying of interest on its debts lots more pv suppliers to follow due to lower market pricing and slowed demand
  15. beatboaby924y

    car trouble, anyone good with motors?

    Hi I have a 3 year old fiesta and sometimes when I turn the key to start the engine it doesn't start and makes a loud noise that sounds like the starter squeeling. The noise is similar to when you turn the key when the engine is already running and you get a loud squeel from the starter motor...
  16. G

    Trouble shooting 10Kw system.

    We are in the process of installing and commisioning a 10Kw system on a council building. We have two strings of 20 modules. When we tested the strings we were getting 694 and 692 Volts and 5.8 amps - clear sunny day - all looked good. However, during the afternoon one of the strings managed to...
  17. V

    boiler trouble please help

    hi all im wiring a viessmann vitoden 200-w with the Vitotronic 100 HC2A constant temperature controller. The system it is being wired too has two zones up stairs and down stairs and domestic hot water. the plumber on the job said that this boiler with its controls can work without a external...
  18. K

    Spotlight trouble....

    Peeps I have come across some spot lights today which are installed in a bathroom. There is a problem when turning them on. They take approximately 30 seconds to come on, but when they do come on, they are absolutely fine. Does anyone have any ideas.... Many thanks in advance
  19. B

    house alarm trouble

    hi all just wanted to know if anyone knows a quick method of silencing a bell box even when the main panel is disconnected and the main battery is disconnected just thought i would ask cause my neighbours are not happy ps im not able to reach the bellbox(no ladders) DOH!!!
  20. N

    Trouble with a 3 phase motor

    Here is mty problem: 3-Phase motor for air extraction Motor 1: 220/440 Y V HP:5 I: 15.8/7.9 amp RPM: 1740 FP:0.78 n:79.4% Tn/To: 20.4/47nm FS 1.5 Motor 2: 220/440 Y V HP:7.5 I: 21.8/10.9 amp RPM: 3480 FP:0.87 n:77.4% Tn/To: 20.4/47nm FS 1.5 Problems: 1. The motor 1 was burned out after...

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