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Electrical Calculations / Engineering
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Locked
LOwer or higher
ptonsparky
Sep 18, 2018
Replies
7
Views
1K
Sep 18, 2018
ptonsparky
Locked
Underground Duct Ampacity 310.15(B)
ron
Sep 15, 2018
Replies
7
Views
2K
Sep 18, 2018
ron
H
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battery charger load calculation
hardworker
Sep 16, 2018
Replies
7
Views
2K
Sep 18, 2018
adnj
A
I
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Emergency Diesel Generator Calculation
i.engrqasim
Sep 16, 2018
Replies
11
Views
2K
Sep 18, 2018
i.engrqasim
I
M
Locked
Calculation for feeder or service neutral
Mustwin351
Sep 16, 2018
Replies
2
Views
711
Sep 17, 2018
Mustwin351
M
E
Locked
Sizing of generator
engrkira
Sep 13, 2018
Replies
6
Views
2K
Sep 17, 2018
kwired
Locked
Time current curves- why?
mbrooke
Sep 12, 2018
2
Replies
30
Views
3K
Sep 17, 2018
GoldDigger
G
Locked
Back feeding a transfomer to test for a fault
mbrooke
Sep 16, 2018
Replies
3
Views
790
Sep 16, 2018
kwired
M
Locked
Existing PV system over sized and potentially dangerous?
MHF
Sep 15, 2018
Replies
4
Views
897
Sep 16, 2018
MHF
M
E
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Harmonics Challenge
EE259
Sep 14, 2018
Replies
8
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2K
Sep 16, 2018
Adamjamma
A
M
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FIELD TERMINATION
mstrlucky74
Sep 14, 2018
Replies
13
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2K
Sep 15, 2018
Tony S
J
Locked
Wiring a switch for my compressor
Jimgordup
Sep 15, 2018
Replies
1
Views
699
Sep 15, 2018
Little Bill
N
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Primary/secondary current in a delta/wye transformer
nullsig
Sep 13, 2018
Replies
3
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1K
Sep 14, 2018
winnie
W
D
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Circulating currents in banks of transformers with star-delta connection
DiegoZ
Sep 2, 2018
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8
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2K
Sep 14, 2018
DiegoZ
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Harmonics & transformers
Open Neutral
Sep 8, 2018
Replies
11
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2K
Sep 13, 2018
beanland
Locked
Metal-Halide Lighting Fixture In-Rush
GotShocked
Sep 13, 2018
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0
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1K
Sep 13, 2018
GotShocked
H
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Is Flux Braking = Plugging?
Herbrata
Sep 13, 2018
Replies
4
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855
Sep 13, 2018
drktmplr12
D
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NEC 690.31(G) PV conductors Entering Building - Rapid shutdown count as disconnect?
RandyBatchelor
Sep 12, 2018
Replies
2
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1K
Sep 12, 2018
RandyBatchelor
M
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OCPD Req.??
mstrlucky74
Sep 11, 2018
Replies
8
Views
940
Sep 12, 2018
don_resqcapt19
Locked
Fault induced delayed voltage recovery from Air conditoning units?
mbrooke
Sep 11, 2018
Replies
18
Views
2K
Sep 12, 2018
mbrooke
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