Hi,
I am training to become and electrician, I have passed my C&G level 2 exams. I am working as an electrical improver.
I came across a consumer unit today, which has two main switches and two phases L2 and L3 supplying it.
Does this board comply with regs?
Can you take 2 phases to a...
I have done some work for a security company . There is nobody at the office this week who can help me solve the following problem I am having, so I thought I would try this forum.
I am trying to get a light to switch on only when it is dark (a light sensor is open) and a gate sensor is...
BS7671 says you can obtain prospective short circuit current. You mentioned prospective fault current, that is not an option, only prospective short circuit current is an option. You could not obtain prospective fault current by enquiry because the supplier does not know the CSA of your CPC. The...
I know he is answering question 27. I agree with him, my tutor is wrong with his response.
I was asking if my explanation about maximum demand is correct. By what I typed do you think I understand what maximum demand is.
Hi, I am studying to become an electrician. I got a question wrong on a practice test.
Can anyone help me understand maximum demand.
this is the question I got wrong.....
Question 27: With reference to the nature of the supply, which one of the following can be determined by calculation...
Can anyone help me figure out how to wire a Galaxy Dimension alarm system.
I am studying to become an electrician and have been given the opportunity to learn how to wire an alarm system.
I am trying to figure it out from scraps of information.
I know these diagrams are not right yet, but...
The labelling of the relays maybe confusing, I didn't have the board in front of me when I drew it, so they may be labelled incorrectly, also I didn't make it clear they are no voltage relays. I do not know how they are labelled on the actual board. Also the colours of the wires are not correct...
I guess all UFH control panels are different, The microprocessor in the UFH control panel detects the STAT needs heat then simply closes the unpowered Ls/Lr relay. You then have a connection from Ls on the boiler (230v) to the valve, through the motor back to neutral, the motor activates the...
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