Electrical Calculations / Engineering

F
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FS FD box above ground
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4
Views
748
garbo
G
W@ttson
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Spare Drive Forming Capacitor
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7
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1K
garbo
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Grouch
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Voltages on HVAC specs
2
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27
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23K
kwired
kwired
P
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FPE 100 amp Three Phase Breaker tripping
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9
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968
ptonsparky
ptonsparky
powerpete69
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Sizing frequency converter transformer correctly
2
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35
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4K
powerpete69
powerpete69
P
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Stereo Speakers “Hum”
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9
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2K
Flicker Index
Flicker Index
H
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Two Honda Inverter generators in Series for 240V
2
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29
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7K
topgone
T
E
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Why is Ventilated Cable Tray Cover Not in the Code???
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12
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2K
4-20mA
4-20mA
D
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Example D1(a) - Calculated Load for Neutral
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17
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1K
tortuga
tortuga
J
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New construction single family dwelling with sub panels calculation?
2
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20
Views
2K
joedreamliner787
J
Tainted
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Oversizing all apartment overcurrent protections
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15
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1K
don_resqcapt19
don_resqcapt19
M
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Voltage drop
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5
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1K
HEYDOG
H
D
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Elevator Design
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1
Views
695
PD1972
P
TwoBlocked
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Yup, another 3-phase transformer question
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5
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1K
TwoBlocked
TwoBlocked
G
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Transformer size/OCP question
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9
Views
1K
Tulsa Electrician
T
G
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Available fault current
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7
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1K
dkarst
D
TwoBlocked
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Open Delta ?
2
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21
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2K
gar
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A
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what type of main service panel is this
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18
Views
2K
roger
roger
T
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NEC Metal Box Grounding
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11
Views
3K
don_resqcapt19
don_resqcapt19
Tainted
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Rule of Thumb for NEC 220.84
2
Replies
38
Views
4K
Tainted
Tainted
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