Hello People
Our Enphase solar system needs to have the AC supply shut down via the fire alarm contactors local input output unit that has NO & NC volt free contacts.
Is there a kit i can buy or should i just buy a DB with a 4 pole contactor etc? how would you do this
Bevause its an enpahse...
We carried out an EICR in a large 5 bedroom house for a house purchaser
The EICR found various issues with the house from a safety standpoint however now they have moved into the property the owner has said some rooms dont have enough light fittings and sockets, an extractor fan is not working...
Currently pricing a 250a Power upgrade for a small warehouse, the new 6 way 250a MCCB panel will essentially be used to supply x2 fuseboards however i want to have the MCCB panel also supply the larger plant as i want the MCCB panel to take the heavy loads as the client said he will never be...
Metal shed In Garden with no extraneous conductive parts
House electrics PME supply
Garo make a 40a PME fault detection unit for EVs and I was thinking of exporting the PME via the garo init at the supply end and swapping out the factory 30ma to a 100ma time delay
Then use 30ma RCBOs in the...
Exactly my point, I was so cross that I contacted the electrician who audited me and he said ev ultra cable should be banned.
I had no words past that point and I politely said thank you for your time and have a lovely week.
He then said the 30cm clipped bit of twin and earth clipped surface...
OLEV audit what a joke
Our audit was fine however the Niceic accredited auditor gave us a code 2 for putting the cat 5 cable through the same gland as the twin and earth supplying the charge point.
The manufacturers data states the data and power can go through the same gland in a photo as...
Replaced old twin wire fire alarm system due to age and false alarms.
Even with the new panel still getting false alarms and cabling is not the issue as the heads send a data signal to the panel on the fike pro.
What the hell could it be. Oddly it sometimes two on the same floor (solid red led...
Hello guys
I need to install X4 95mm tri rated tails in some metal Kopex
Nominal Overall Diameter
18.7mm
What size kopex would suit this cable bunch and does anyone have current carrying capacity guides as for a 200a supply 70mm tri seems capable in some cases but 95mm might be needed...
Hello everyone
I need to use 70mm tri rated cabling to supply a 200a isolator which has m10 bolt terminations.
I have a standard no hydronic crimper which can do 70mm but was wondering if there is a specific crimp method to use when doing tri rated cabling of this size.
Image of my crimper...
Hello People
Currently within a carpentry workshop the old main 200a 3 phase isolator needs replacing which currently supplies an equity as old main busbar chamber and in doing so i have to replace some old VIR main tails. (complete birds nest)
I am not sure on the best way to connect my mains...
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