metering | Page 4

metering

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  1. jason121

    Metering Problem

    I know this is not associated with PV but I really needgood advice and from what I have been reading you’re the guys to ask. If the provider of electric installs a faulty meter andfor 2 years does not realize the fault is there, can the electric company claimloss of revenue after the contract is...
  2. E

    3 Phase Metering (opinions please)

    Hi, recently called to a local industrial unit, Basically theres a car showroom and two smaller industrial units, At the moment theres one 3 Phase head (100A) running all three units, The car showroom currently pays the bill and the two smaller units pay a set amount towards it, (however im sure...
  3. M

    Tariff advice and metering for second array

    Hi, im after some clarification on the tariffs for a second array please. Basically there is a 16kWp array istalled on a college early last year, the college now want a second 30kWp array on the same building, what tariff rate would they expect to recieve for the second array? Also wondered if...
  4. D

    metering and monitoring

    Hello everyone: I have just started to working in a project of energy efficiency in buildings and I always see references to a monitoring proyect and metering proyect separately but in my opinion these two are the same thing, you need a metering project to have points with measures, and we need...
  5. S

    40KW Export Metering

    Hi after some wise words. We have got a 40Kw install to start in 2 weeks, just a bit unfamiliar with the export. Can some one confirm the procedure we have had acceptance of our G59 Application with the DNO no witnessing required G59/2 Inverters. Does my customer have to have an export meter...
  6. M

    250kW job metering set up? Numerous meters?

    Anyone know what the best metering setup is for a system of 250kW? Doing the G59/2 application and Looking at using 2 x inverters with a peak AC output of 122A/phase and 2 x inverters with a 46A peak ouput/phase. Should I meter each of the big one seperately on dedicated circuits and then meter...
  7. S

    Metering guys

    I MISSED THE LAST THREAD LIVE AND NEUTRAL REVERSE these metering guys only do 2/3days training they are not qualified people just proven to be competent in there ridiculous days training I finished a 2nd fix on a new hse whilst waiting for a meter to go on in the same week,all i had left to do...
  8. A

    smart metering

    Just a warning to anyone out there looking to get in to metering . It's a good little earner but stay away from G4S Utility Services as they are a bunch of liars .
  9. S

    3 phase metering

    Hi, Can anyone suggest why these meters appear to be wired in series please? Thanks
  10. codger

    Smart Metering

    Hello all. Just wondering if anybody has had any experience of fitting these "smart metrs" or are involved in fitting them on a large scale.....? Been asked to investigate running a course in them..(?), but don't know much about them myself. I know their purpose but that's about it..... Cheers
  11. B

    3 inverters single phase ,gen metering views please

    hi all, got an install 9 sanyo hit 250 sma 2000hf on west and on an out house got two mastervolt soladin 600 with 4 sanyo hit 250 on east now how would you go about gen metering i really want on gen meter, feed to out house supplied from garage where 2000 hf will be supplied main fuseboard is in...
  12. Mark42

    Solar PV: How does the metering work?

    I’m new to PV – I first investigated the technology this morning. There’s one (probably obvious!) point I don’t understand. If all that happens is the inverted PV supply is fed into a spare way on the main DB, how is the entire load taken from the photovoltaics, rather than also partly from...
  13. R

    Metering part of a DB.

    Is there any way to measure just part of a CCU? As in only the lighting circuits?
  14. J

    got a non conform on metering what has everone put regarding this in there quotaion ?

    got a non conform on metering what has everone put regarding this in there quotaion ?
  15. J

    What are the 3 docs that have to be on file i know bs7671,dtiguide, and ?????? Help

    WHAT ARE THE 3 DOCS THAT HAVE TO BE ON FILE I KNOW BS7671,DTIGUIDE, AND ?????? HELP could someone be kind enough to take a pic of the last one what ever it is just front cover and send me it asap
  16. C

    Need help with square D pm 700 metering connections

    Hi all I just installed eight square D PM700 meters, four single phase and four 3 phase, the 3 phase connections are via a Square D CB CN range and are wired to system type 31. The problem is that there is no display on any of the meters. The fault finding section in the book say to check...
  17. G

    Split Phase metering (one meter or two)

    Installing 10kw on a split phase / 2 phase / 480v / single phase, 3 wire (or whatever you want to call it) supply. system is made up of 2 x 5kw arrays with two single phase inverters. Do you meter each inverter separate or can you use one three phase meter and just not use one of the poles?
  18. S

    Metering for 2x systems on single phase?

    Having a bit of a mental block here..... help appreciated. Looking at installing 2x 4kWp systems at a domestic property on a single phase supply assuming DNO give the go ahead. One on the barn and on the garage. The systems will be fed into CU's which are fed from the main CU in the house (volt...
  19. Marvo

    Please help, operators manual desparately needed

    I would be very grateful if some kind soul could point me in the direction of a user/operator manual for a three phase CT metering device; Elster A1120 LINK I've scoured the web as well as requested one from the Russian manufacturers but alas no luck as yet :( I can only find a glossy brochure...
  20. S

    Metering

    I usually install a second kWh meter for recording generated energy, but the customer would like to know when their house demands additional energy from the grid. Until smart metering is rolled out how is this achieved? Thanks

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