I’ve got a feeling it’s something to do with neutrals, however the loads been reduced because swapped 400w for 150W LED’s. Original 400w high bays were fine.Thanks
Hi all, any advice would be greatly appreciated.
Went to do some work at a factory unit on Monday ( changed 20 florries to LED battens and changed 20 400w metal halide to 150w LED high bays). The florries were fed from different circuits and different DB’s and the high bays were fed of one DB...
Hi, any help would be greatly appreciated. I’ve been asked to wire up a second hand 3 phase pto generator to an existing generator switch (see pictures). What I would like some advice on is; 1. Should the generator have its own earth electrode or can it be earthed to existing electrode. 2 ...
Hi all, and thanks in advance for any help that can be given.
I had a call out to a factory the other day to connect a new motor the maintenance guy had installed, he said the old one had given up. When I got there I connected it up, and it ran for a bit then stopped. After questioning the guy...
Thank you all for being so honest. When I’ve googled before everybody says you shouldn’t do any of the above, but don’t say how you could do it. I thought it might be warm roof, but not sure so would be easy if it is. I could probably run cables in ventilation space on cold roof, but what about...
Hi all, I have been asked to install new electrics to a wooden lodge / chalet. It is a single storey very large building with a flat roof.
I have a few questions to ask and would be grateful of any answers.
1. Is it ok to wire in Twin and earth or should I be using LSF / LSZH?
2. At the moment...
Hi, thanks for replies. I thought it was max, average and minimum from start to the point the cursor is on, however when I move cursor max was 70A for example at a point on the graph, but before that point it peaked at 120A so if it was from start it should say 120A as max, but it doesn’t. The...
Hi all, I have brought a fluke 43b to log a local farm to see how many amps they are using at maximum demand.
The meter gives 3 readings for each time interval. Min, max and average. I would understand if the readings were between 2 time periods, but don’t understand how you can have three...
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