Hi..!
I had 2 soladin 600 gbr models 1 of them was and is still working which is the first grid tie inverter i bought. i used it since january- 2012 and then in start of june i got another soladin 600 and wired them together LL ,NN at the landis & gyr P.v. meter as its no different then...
Hi..!
I was wondering if anyone on here has come across this before..... I Just put in a sunny boy 1200 today and it was working fine green led on all day for only 6 hrs exactly ,,says it on the lid display and then it turned off at exactly 6:01pm with the green led blinking saying grid...
Been to a flat to test prior to changing the consumer unit. Two rings and two light circuits but none of them has an earth cable, just phase and neutral but Zs at the sockets are good. It’s a TNS system with Ze of 0.26 ohms. How do I go about finding R1+R2 for the rings in this situation? Thanks!
Hi guys,
struggling to work this question out and don't seem to be getting a correct answer no matter what cable conductor size i use.
Q. A 230V 14kW domestic electrical cooker, installed in a house is to be supplied by a 15m run of PVC insulated and sheathed cable, clipped to a surface. The...
1.A portable appliance that is supplied by a flexible cord incorporated a protective conductor is classified as.
a. class 1
b. double insulation
c metal clad class 11
d. class 111
2. earth continuity testing may in certain circumstances be carried out by means of
a. low resistance ohmmeter...
Seriously!!
"Customer put PEN in consumer unit it exploded now customer has no power"
I didn't go to this job......Shame!!
Turns out plumber had removed the immersion, cabling and trunking to consumer unit. Left a nice hole in the side.
The guy thought that cables were sticking...
Have been given (months ago) a job to redo lighting in a kitchen. There is practically no ambient light because an extension left just one small window of direct light. Current lighting is GU10 track lights, which keep blowing. I want to fit LED downlights but am absolutely overwhelmed with the...
Evening chaps,
Got the 22mm bit stuck in the 36V SDS today!! and try what I may, it's wouldn't budge!
Any good tips for tommorrow when we attempt extraction?
Thanks
I have trawled the net far and wide, but still drawn a blank.
I wish to control some heat trace via simple inline thermostat. So the arrangement will be: mains lead, connects to thermostat which in turn conncets to heat trace.
Can I find a thermostat? Can I heck.
Tried the majo electrical...
Can any one tell me how do i get a small message or statement in my box
like you see in bold at the bottom of postcard i ve been into the edit my profile which i have up dated
I am not great when it comes to the computer any help would be great!!!
cheers
if anyone can help i'd be very grateful.
Q. when carrying out an insulation resistance test between live conductors of the socket outlet, a short circuit is discovered.
a) describe how you would perform a test to determine the location of the fault within the damaged cable.
b) describe the...
if anyone could help with this question i would greatly appreciate it...
explain why the following info is needed at the design stage of the installation on the extension;
a) the value of external impedance
b) new assumed current demand for the installation
c) disconnection time of the...
Hey guys, had a phone call from a local building firm.
Want me to price for a new garage install but i have no infomation on how many sockets/lights.
phones the firm they said they'll discuss with the customer what he wants etc but they want a price off me "per light, per socket" prior to...
Maybe too many, or not enough, zeros there! Anyway, does anyone have any idea why a generation meter wouldn't have moved from this number for a few days? It came pre-configured as this (I'm assuming it was tested prior to being sent out).
Also, the generation meter has a constant red light on...
I tried answering this question but am having difficulty, was wondering if anyone could help me out...
At the termination of an MI cable, which test range should be used for a 230 volt circuit. What result should be expected?
Hi all
Can I talk about aerials on here?
I cant find an Aerial Forums . co .uk lol
I need to replace my old brown aerial lead from the loft to lounge as it is old and not the best and I look to upgrade the actual aerial soon so new aerial would like a nice new cable
I attached the new...
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