Electrical Calculations / Engineering

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article 220 part IV
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4
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1K
Smart $
Smart $
P
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on a 120/208V panel with all loads 120V,why total amps is calculated on 208V base?
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11
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3K
Sahib
Sahib
mbrooke
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Breaker cost
2
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28
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8K
Tony S
Tony S
N
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3 phase to single phase supply
2 3
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49
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12K
Phil Corso
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fbhwt
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Wire size and ocp for VFD
2
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31
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10K
Jraef
Jraef
S
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Calculated loads & circuit breaker sizing
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3
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3K
SCOOBY73
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J
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Measuring Soleniod Piston output voltage.
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6
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2K
Ingenieur
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G
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Heater calculation
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4
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1K
drcampbell
drcampbell
mshields
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DVI cable run in the wall
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9
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3K
mshields
mshields
A
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Add new breaker into existing recessed panel
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7
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2K
anbm
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D
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Voltage Drop for 460V, 3 phase motor
2
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30
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16K
templdl
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C
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Disconnect for A/C
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3
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2K
Chriswalsh
C
jminer99er
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Free air conductors
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2
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1K
Smart $
Smart $
T
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SC CALCS NEEDED ON EXISTING INSTALLATION?
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6
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2K
templdl
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mshields
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Fire Alarm drop out of motor operated doors
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19
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8K
mshields
mshields
K
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Missing phase on a 3-phase heater load
2
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24
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18K
JFletcher
J
M
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Electric cooktop calculation
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9
Views
11K
Smart $
Smart $
D
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SCCR for ICP using Fused disconnect
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9
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6K
Jraef
Jraef
D
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question regading underground concrete duct bank ampacity thermal derating philosophy
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5
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2K
Dale001289
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M
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Fire alarm panel power source
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3
Views
2K
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