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
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?
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...
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...
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
Hi
I live on a farm which has an industrial unit with a current business in situ, and three domestic properties, 1:3 bed detached farmhouse and two 3 bed cottages. We all share the same electricity supply. The business had a submeter fitted in Jan, that we have been told is dedicated to...
This is my first posting and although I'm no electrician may I express my utter disgust with what British Gas has just offered us on a tupe agreement! These lot are the biggest, greediest set of ****** I've had this mis-fortune to know. You have the manager of operations north and his wench who...
I am looking into MCS accreditation and am wondering about the meter. Do you need a digital or analogue meter? I have bought one off ebay but dont know how to connect the line and neutrals? The inverter has a 3 pin plug coming off it wired in standard 13 amp flex. I have only ever seen meter...
Hi all,
Having a blank moment and wondered if anyone can help!
I have been asked to move a meter from the mains head to about 20m away, i know i cant touch the meter but i need to install the cable to an isolator.
Is there a maximum distance EDF will allow from the mains head?
Cheers :D
Just connected up some commando sockets for a company and they have just announce that they want them on a meter. These supplies are for single phase pumps and some kiosks ( retail I think). There are 3 63 amp three phase supplies and 3 six amp single phase supplies, I am thinking about CT's etc...
Hi
Does anyone have experience working within the metering side. If so, can you point me in the right direction on how to obtain a permit to operate. Cant find anything on the internet been searching for a while now.
Cheers Guys
looking at a rewire for a block of 8 apartments, have a 3 phase supply in the basement, been asked to provide seperate metering next to the supply authorities meter.
be running an swa (not sure of size but possibly for 63amp single phase supply) to cu in each apartment
maybe also need to...
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