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Electrical Calculations / Engineering
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Harmonics and PF
ptonsparky
Jun 16, 2019
Replies
7
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1K
Jun 17, 2019
Besoeker3
M
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duct bank
mannyb
Jun 16, 2019
Replies
4
Views
1K
Jun 17, 2019
ron
S
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Customer Has Been Dropping a Phase
swish41
Jun 13, 2019
Replies
12
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2K
Jun 16, 2019
mivey
E
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Does 208V 100A 3ph input approx. equal 480V 30A 3ph output for a step-up transformer?
EEEC
Jun 15, 2019
Replies
10
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2K
Jun 16, 2019
Besoeker3
M
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Engineer vs EC
mannyb
Jun 13, 2019
Replies
10
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2K
Jun 15, 2019
tortuga
Locked
Meter/ Load center Tap conductors
Johnhall30
Jun 13, 2019
Replies
6
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1K
Jun 15, 2019
Johnhall30
O
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A really bad day: marine 138KV cables damaged
Open Neutral
Jun 14, 2019
Replies
3
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1K
Jun 14, 2019
Open Neutral
O
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Primary lost phase
ptonsparky
Jun 14, 2019
Replies
3
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885
Jun 14, 2019
synchro
Locked
Handhole for Service Conductors
Shujinko
Jun 12, 2019
Replies
3
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1K
Jun 14, 2019
Shujinko
B
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Utility Transformer Grounding
blues
Jun 14, 2019
Replies
1
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674
Jun 14, 2019
electrofelon
K
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Question on Fault Current
KWH
Jun 10, 2019
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7
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3K
Jun 14, 2019
Julius Right
M
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Feeder Size
mstrlucky74
Jun 13, 2019
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6
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1K
Jun 13, 2019
oldsparky52
O
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Separation of ATS Feeders for a hospital (more than 150KVA)
steve66
Jun 12, 2019
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3
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1K
Jun 13, 2019
Russs57
R
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IEEE Standards Dictionary
charlie b
Jun 11, 2019
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2K
Jun 13, 2019
rbalex
M
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110.16
mannyb
Jun 13, 2019
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3
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680
Jun 13, 2019
mannyb
M
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PNL BUS/BRKR RATING
mstrlucky74
Jun 12, 2019
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3
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2K
Jun 13, 2019
electrofelon
D
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Marine Question - Xfmr and Ground
Designer69
Jun 12, 2019
Replies
1
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623
Jun 13, 2019
Tony S
A
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NEC 700.10(D)(1) - Emergency feeder
Anestle
Jun 11, 2019
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3
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1K
Jun 12, 2019
PaulMmn
F
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Stand-by System Short Circuit
FaradayFF
Jun 10, 2019
Replies
9
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2K
Jun 12, 2019
FaradayFF
F
6
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Supply side tap ? Nec 705.12
624
Jun 11, 2019
Replies
0
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637
Jun 11, 2019
624
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