Hi all can anyone help please can’t set alarm says on Pannel Super fail have changed main battery in control panel also in pir. Still the same any help please guys
Sirs,
Am facing problem in dc drive that is dc tacho fault . I have checked tacho and found values of armature resistance are same in all segments in commutator.
But motor speed not in control. It is automatically varying and suddenly stopped. Is there any bypass method available for tacho...
Have a fault reading; Relay check fail.
Done some research and replaced the x2 check relays with quality components.
Still have the same fault sadly.
Any thoughts ?
I have a 50 HP Quincy rotary screw air compressor. It was running fine and I shut it down to change filters yesterday.
After locking out the disconnect switch, A Square D, 100 amp fused switch, I found the machine was still powered. I went to the 80 amp breaker, 25 feet away, and locked out...
The buyers of our flat (upper floor of a two flat building) have just had an EICR done and it has flagged a number of C1’s and C2’s. I was hoping someone might be able to give a second opinion as to whether the C1’s listed are reasonable (ie should they be C1’s). I’m no expert (at all) and if...
As it says really. When testing LE or NE resistance > 300M ohms but between L and N I was getting a reading of about 0.2M ohms. Could it be the BG cooker switch that has two neon lights that is the problem?
If it is, after shoving 500V dc through them, should I replace this erstwhile brand new...
Emergency light remained on when power reconnected.
Switched to off, now not working.
New battery, supply 232v, fuses ok. LED indicators not on
Any suggestions, thank you
Hi all. First of all, I'm not an electrician, although I am confident in doing small jobs (socket changes, light changes etc.) however I am about to start a course (being sent on one, city & guilds).
My friend (spark, currently on holiday so I can't ask him) has given me his HPAT600 and after...
Hi - today I was called to take down a 50W motion detecting security light that was always on. Rather than just bin it, I’ve cut the sensor open and found the charred remains of some-component-or-other in it. A smoking gun, you might say. What do you think the toasted component was? It might’ve...
if i have DTX results fail.
on next HDTDX has large spikes at both ends and have very marginal to failing results.
on Insertion Loss results all wiring below limit line.
Cable does test marginal at low frequencies (reflection loss) but not too badly…
QUESTION: does this look like bad...
Hello, My cooker (LOGIK LFTC60W16 oven with grill and 4 hobs had it maybe just over 2 years) stopped working about 2 weeks ago. I found out we have no cooker switch on the kitchen wall so checked the Circuit Breaker box. Everything was on. With no other option I left the cooker MCB switch in the...
Hi all,
Does anyone know of a training provider who concentrates solely on what's in section b??
We have a guy on our firm who does all out test and inspects and doesn't explain anything and college is more concerned about getting bods enrolling than actually training them.
So I finished my AM2 yesterday and I'm expecting the results tonight, however when I did the practical aspect of it, I noticed my armoured cable going into the isolator had 2 strands loose, this has had me feeling like the world has fallen out my arse because I'm now tricking it thinking that...
as title.email says last synched a few days ago.only way to get emails is to delete the email account, then re-install it.then the emails come in, but the after the current ones, no more come in and i have to delete the account again and re-install. any geeks got any ideas???
Dear all,
I'd be grateful for any advice.
It's a Gainsborough deluxe 10.5 fairly old.
I had an intermittent problem when the water wouldn't heat a couple of times. Solution was to turn the water off and on again a few times.
Now it fails but turning the water on and off doesn't solve the...
Friend says to me, "can you have a look at my shower. It smelt of burning, I turned it off and took the cover off. This is what's happened"
Oh ffs......
:mad:
Hello people, just finished my Am2 today and all went well, finished everything and didnt really have an issue with anything in regards to install, testing and fault finding. But... when we finished i asked the examiner what are some of the mistakes people make. And he said installing the wrong...
I'm the NIC QS and Electrical foreman for a shopfitting firm and one of the subbys who has now come on board full time .He can't fill out a test cert at all didn't know where to bond water and doesnt know when an Rcd is required or not so uses RCBOs on every thing has no real knowledge of the...
In a new building about 400 TCI LED drivers of type 122692 were installed. This concerns DALI drivers.
The vast majority of these drivers are in a dimmable setup (DALI).
The problem now is that drivers regularly fail. In itself not the end of the world, but there is the programming costs every...
Hi all, i'm doing an eicr on a school and am live testing ZS for ring final circuits. The supply is TNCS. i have two results and three questions if i may. i'm getting
c32 rcbo ZS 0.64 ohms. ( Max ZS allowed 0.55 ohms ) Should this be coded a C3 because although ZS fail, the rcd will catch...
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