Electrical Calculations / Engineering

mbrooke
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DC vs AC voltage drop
2
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27
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30K
GoldDigger
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D
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Excessive Load in UPS due to Harmonics
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2
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1K
dannyboy
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M
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backfeed warning sign
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18
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8K
K8MHZ
K8MHZ
X
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Open Delta Fault Current
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6
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5K
Phil Corso
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S
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NEC Article 220
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2
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3K
Swheeler
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S
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Very odd voltage issue (p-g higher than p-p)
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17
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7K
GoldDigger
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I
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Data on cost effectiveness of 14 vs 12 gage NM in residential or other wiring systems
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14
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8K
kwired
kwired
O
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Required Load Bank
2 3
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45
Views
17K
Orlyboy
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how to factor Electric baseboard into load caculation?
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0
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1K
steve19344
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T
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Over Load
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16
Views
6K
kwired
kwired
R
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'Nother xfmr question: 480 Wye 3-Phase to 240
2
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26
Views
10K
Smart $
Smart $
mwm1752
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Ambient temperatures within raceways above rooftops
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18
Views
6K
Smart $
Smart $
T
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SERIES RATING CHART
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2
Views
2K
kingpb
kingpb
J
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Fault Current Calculator Help Please
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12
Views
5K
bob
bob
mshields
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Inexpensive fence suitable for 34.5 to 5kV substation
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7
Views
3K
Sahib
Sahib
M
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Heat pump ton conversion to FLA?
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7
Views
4K
kwired
kwired
mshields
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Control of fire smoke dampers by BAS in lieu of FA system
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1
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3K
gadfly56
gadfly56
T
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gas fuel
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5
Views
2K
beanland
beanland
ptonsparky
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Educate me
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6
Views
4K
Sahib
Sahib
T
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Under ground conductor ampacity rating.
Replies
6
Views
2K
augie47
augie47
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