Commercial Electrical Advice

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Discussions on Three Phase Supplies, three phase machinery and motors, DOL starters, phase sequence, running steel conduit, trunking and other questions on industrial and commercial electrical installations and maintenance. Commercial Electrical Talk. Also notice our Electrical Advice Forum and our Industrial Electrical Forum
J
No Common connection
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JohnDoe123
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jozefbehr
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Lister1987
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davesparks
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N
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boca33
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Yanman
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apk2000
A
D
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Dimspark
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DomB78
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Vortigern
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mossep
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T
Low Insulation Resistance readings N-E
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Asmdeus
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Asmdeus
Asmdeus
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Cheapest night rate for residential electricity in 2022 in UK?
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Gavin John Hyde
Gavin John Hyde
T
TP 100amp submain on BS88-2 fuses, but the Zs is above the Max allowed...
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pc1966
P
The apprentice
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pc1966
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fishkake
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DPG
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Rockingit
Motor maths - this makes no sense
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Rockingit
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T
Bonding problem in restaurant
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littlespark
littlespark
Jurassicsparky
Remote control of water pump
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brianmoooore
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littlespark
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Has anyone fitted Schneider AFDD's
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timhoward
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HEXx99
Best way to get 480V power to machine with limited options.
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Megawatt
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HEXx99
alternative for manual starter
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HEXx99
HEXx99
N
LED lighting upgrade - PCR?
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littlespark
littlespark
HEXx99
"240V" panel reads 208 line to line?
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HEXx99
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M-B-Electrical-Services
Potential client sends pics that concern me
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M-B-Electrical-Services
M-B-Electrical-Services
A
Can a BS 61008-1 RCCB be used for fault current protection
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telectrix
telectrix
B
Current transformer metering producing implausible readings
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Heriberto Batchellor
H
t01474
3 phase EV headache!!
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Gavin John Hyde
Gavin John Hyde
J
Proposed Connection for new build states prospective will be as high as 25.9KA
2
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John-
J

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