output

  1. C

    Suspected interference on sky box rf2 channel 68 output to second tv

    "Hello All", I have a problem with bad interference on the reception of my Home`s TV`s that are connected to Sky Digiboxes in other rooms via satellite quality co-ax cables [Sky Box RF2 output] - this has just started yesterday and the Sky TV is un-watchable on these TV sets. The affected TV`s...
  2. joel89

    Tv Aeiral installation

    I have recently installed a new aerial mega booster with a 1 in 4 out amplifier, it comes with a 12v signal booster which has to power it, my question is I'm feeding 4 TVs do i need to signal boost each cable individually?! As on the booster its only got 1 input from amplifier on the aerial, and...
  3. A

    Rewire 5-pin output to an audio jack

    Hi all, First of all, sorry if this is the wrong forum to post this question in, it seems i'm not allowed to post in the DIY forum. Some context if needed: I am a non-technical student and I’m currently doing research on respiratory variations in coronary blood pressure traces. These coronary...
    • AloysiusParker
    • Thread
    • audio jack output rewire
    • Replies: 6
    • Forum: UK Electrical Forum
  4. truckster

    Led drivers brain fart

    Am I having a brain fart?? I fitted 4no. two gang sockets fed from a 5A fuse in a shop for display lighting. The shop fitters arrived some time later and fitted a bunch of LED lights. Each driver states input as 1.2 amps and there are sixteen of them?? However each driver is only supplying...
  5. F

    3 phase heater problem

    Hi there, I have a number of 22kw heater sunning of 3 phase supply. There is a dial with 4 settings 1 being the lowest output 4 the highest. The problem I have is when ever it is set to maximum output it is knocking out the breakers not discriminating at the rcd but knocking out the main...
    • Flakey
    • Thread
    • 3 phase connections heater output phase problem
    • Replies: 2
    • Forum: DIY Electrical Advice
  6. W

    Comparing my PV output with other nearby systems

    When I was researching PV through this site I am sure I found a link to a website where countrywide, or even internationally folk were uploading their generation data. Having spent a good hour googling and searching within the forum I have drawn a blank. Can someone help please. Thanks.
  7. Marvo

    Monitoring UV output

    I have designed an air purifier which we've manufactured and installed several of over the last couple of years. It consists of 3 stages of air filtration through course, medium and fine 500x500mm element filters followed by a final filter stage which has 12 cassette type HEpA filters. Before...
  8. T

    Generator and UPS

    Hi all. Hoping somebody can help with an issue I'm having at a school I do maintenance work at. They have a geni with auto transfer switch and ups providing back up to the IT equipment and phones. The ups works fine when geni is disconnected, but as soon as the geni fire's up the ups goes...
    • tjw76
    • Thread
    • different exactly filter generator output ups
    • Replies: 5
    • Forum: UK Electrical Forum
  9. U

    Solar River 4000TL-D, can you change the scale on the output graphs?

    Customer has this inverter with 16 panels. Happy with system but when looking at the historical data on the inverter the annual history has a scale such that in November to March there's hardly anything to show and even in a sunny April, with about 500Kw it's only going to be a small block on...
  10. S

    Ups output voltage anomaly

    I have been looking at an active UPS system in a lab feeding a small consumer unit and carrying out a periodic inspection of the fixed wiring (much help on avoiding problems with Zs values thanks to other posts on here). I did however come across an anomaly on the actual output voltages under...
  11. R

    PLC switching

    If you wanted to use an output of a PLC to start a DOL motor, would the PLC output power be used to energise the coil on the contactor at 110v,
  12. G

    Generator + UPS Woes

    Greetings, I'm in the Philippines and have an office full of PCs that need to run with as little interruption as possible. Power is pretty reliable here in general, but we have rotational blackouts for an hour a day at the moment due to a regional shortage caused by damage from the typhoon in...
    • gdi2k
    • Thread
    • devices generator output power probably until ups
    • Replies: 4
    • Forum: UK Electrical Forum
  13. M

    Mains to 12v Appliance?

    First of all, I have minimal knowledge of anything electrical so please forgive my ignorance! My problem is that I bought a portable heated handwash unit from eBay which is designed to go in a van. It's 12v 15a and 180w. You can see the unit in question here: Handeman for motor vehicles |...
  14. P

    Problem with CCTV output

    Today whilst fitting a interface for fire alarm where I was mounting this next to it was a fuse spare where the face was lose......so whilst I had my flathead out I thought I would crank it up abit......massive mistake, big flash, live had come out blew me izzy up, any way took it off it was...
  15. S

    PV Solar Output 4K System

    Hello Everyone, My first post here and I would like to say what a great forum! :) Found loads of useful information and this has helped me choose the right system and I now have a 4KW system up and running since last Friday 27th Sept. I'm looking for links so I can compare my system with...
  16. The Solar King

    MCS PV Output Estimation and Shading

    Some of you may remember that both myself and Gavin A wrote Mr Angry letters to Gemserve/MCS on this subject. (http://www.electriciansforums.co.uk/photovoltaic-solar-panels-green-energy-forum/75215-mcs-guide-installation-photovoltaic-systems-shading-3.html) Without boring you with the...
  17. E

    Panel Performance Loss over Lifetime, reflect in k/Wh/ROI figures.

    I'm just trying to get some clarity on the above. We currently develop EPiSOLAR, software for people involved in Solar PV sales. At the moment we don't include any figures for panel degradation over lifetime, I've been in contact with MCS who have referred me to RECC who have been unable so...
  18. rustynails

    general purpose timeswitch help!

    hi all, I'm having a nightmare with a Newlec NL24HRTS 24 hour General Purpose Timeswitch. The customer wanted to swap an old pin type timer for this new timer. So I went about fitting it and I cannot get it to operate correctly. The time switch would be used to turn on 3 outdoor lights for...
  19. C

    Sky digibox rf2 output - power to magic eye option to be turned off by sky firmware ?

    "Hello All", I wondered if anyone else has heard the RUMOUR that Sky are going to broadcast a Firmware Update around September which will have the `accidental effect` of removing the Set Up Option within the Engineers Set Up Menu to turn Power ON to the Digi-box RF2 Output / Remote Control...
  20. The Solar King

    Low output until panels in sun thread on public side - how much more to offer?

    I have pm'd the guy a few times as he is relatively local to me. I now know who the installer is and have had a look at the property on Google Earth. I suspect he has been well and truely shafted. The company involved are spun out of a laminate flooring stack em high sell it cheap chain...
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