Electrical Calculations / Engineering

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NEC Metal Box Grounding
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11
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4K
don_resqcapt19
don_resqcapt19
Tainted
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Rule of Thumb for NEC 220.84
2
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38
Views
6K
Tainted
Tainted
K
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1000 amp 120/240 single phase service
2 3
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50
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10K
kwired
kwired
R
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Utility kWH vs kW
2 3
Replies
47
Views
10K
drcampbell
drcampbell
A
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Adding a new circuit for Tesla charger on outside main service panel near the meter
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4
Views
2K
tom baker
tom baker
E
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Derating Parallel Conductors with Conduit Size
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8
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3K
synchro
synchro
ptonsparky
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VFDs and SFA
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6
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2K
Jraef
Jraef
S
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welding cable
Replies
1
Views
778
don_resqcapt19
don_resqcapt19
R
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Ceiling lite boxes within 3 ' of each other .
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10
Views
2K
JoeStillman
JoeStillman
A
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Photovoltaic power
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3
Views
976
brantmacga
brantmacga
E
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Street Lighting Voltage Drop
Replies
9
Views
3K
steve66
steve66
R
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Ceiling lite boxes within 3 ' of each other .
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0
Views
721
ronball
R
P
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FIll percentage for GRC and RMC
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3
Views
903
LarryFine
LarryFine
T
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Maintenance Disconnect
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3
Views
1K
retirede
R
T
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277/480 Generator for a 240/480 Service?
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13
Views
3K
Tuna Fish Electric
T
F
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Rigid Nipples
2
Replies
25
Views
3K
drcampbell
drcampbell
E
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IS IT ALTERNATOR OR ENGINE USED FOR ELECTRICAL DISTRIBUTION DESIGN
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2
Views
778
winnie
W
A
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dry type xfmr
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6
Views
1K
JoeStillman
JoeStillman
E
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Multiple Services to 3 buildings (230.2)
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4
Views
1K
JoeStillman
JoeStillman
M
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SC study for single-phase system feeding VFD to run 3-phase motor
Replies
11
Views
1K
JoeStillman
JoeStillman
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