Customer has bought a Sealey EH3300 heater. He tried putting it on a plugtop and it didn't work, so he has asked me to connect it. It is, as the name suggests, a 3.3kW heater. No problem, thought I, it can be installed on a fused spur to an existing radial circuit containing just three...
I have a SMA 3800 inverter with 3.96 kW Romag panels that is drawing around 20-40W in the evenings. The inverter is shut down and it's still drawing. When I isolate the system the draw stops. There is a cable run of about 40m between distribution box and inverter then 10 meter run up to the...
hi
may heve been asked before-but what's the quickest way to make some of these nice coloured electrical drawings i see on here from time to time
thanks
Hi, for my homework I should draw many many overhead transmission line towers. can anyone suggest me a proper drawing tool/software ?
thanks in advance...
Has anyone used silicone spray lubricant instead of y77 or gunge for drawing wires through conduits etc? Can't see it being as effective, but could be a good compromise, but does it do anything to insulation or copper or anything?
Ok im currently up **** creek without a paddle!
Ive been busy on various projects in the meen time we have had a reletively small project running in the background which i havent paid much attention to as the guys i had running it are competent and i trust them..
So after a site visit and a...
Project Management
I'm incharge of a substation project, I list out the types of drawing and types of documentation at the blog. Can someone help to double check it ? All about project management. Please click the link above. thank you.
Hi All,
I just wondered whether the circuit below will work:
A 2 gang switch, 1 switch does the pendant, the other does the 4 down-lighters and a separate single switch for the under-cupboard lights? Thanks.
HI everyone
I'm in the middle of some electrical line drawings and need the drawing symbol for a RCBO..... Does anyone know it or where to find it......
Cheers
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