Electrical Calculations / Engineering

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Should I provide separate panels for lighting and A/C and heating loads?
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6
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6K
stevephillips
S
K
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Input on 110.24 Fault Current Labeling
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2
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2K
charlie b
charlie b
C
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Two phase elevator motor on a three phase service
3 4 5
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87
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28K
mivey
mivey
D
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600V Fuses in 208V Distribution Panel
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11
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22K
kwired
kwired
B
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Multistorey apartment building, metering topology
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3
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2K
__dan
D
O'donisR
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Heat PUMP load calculation
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4
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4K
O'donisR
O'donisR
D
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Harmonic Analysis
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16
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8K
D!NNy
D
N
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30-day metering
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4
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2K
necnotevenclose
N
K
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Tough Mudder
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6
Views
3K
Jraef
Jraef
G
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No Neutral on service
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8
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4K
GlennG
G
P
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Hot water element
2
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27
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11K
mtfallsmikey
mtfallsmikey
N
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Resistive neutral on a 240/120 single phase system
2
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30
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13K
mivey
mivey
D
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step up transformer calc.
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5
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3K
kwired
kwired
M
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Mixed frequencies in same conduit
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13
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12K
stevephillips
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S
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Is panic hardware still required in 2011 NEC under 110.33?
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3
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2K
raberding
R
A
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what size feeders are needed to tap (2) 40amp 3phase 480 a/c units from 1 buss plug
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1
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2K
augie47
augie47
A
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20a breaker protecting #8 wire
2 3 4
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76
Views
34K
kwired
kwired
USMC1302
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TROUBLESHOOTING HELP
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1
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1K
ptonsparky
ptonsparky
kda3310
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Residential Service Calculation
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15
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10K
suemarkp
S
S
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Is this up to code?
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2
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2K
Stevareno
Stevareno
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