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Electrical Calculations / Engineering
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Modular Meter Center - Single/Three Phase Combinations
designer82
Apr 3, 2024
Replies
3
Views
137
Apr 5, 2024
JoeStillman
Sizing 3 phase service conductors
Jpflex
Apr 4, 2024
2
3
Replies
49
Views
791
Apr 5, 2024
Tulsa Electrician
T
N
North Carolina Electrical Limited Exam
Newtechemmanuel
Apr 4, 2024
Replies
5
Views
128
Apr 4, 2024
Dennis Alwon
T
2023 EVSE Load Calculation
T. Michael Rearic
Apr 4, 2024
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3
Views
144
Apr 4, 2024
wwhitney
W
Electrical calculation book seems off again
Jpflex
Apr 3, 2024
Replies
7
Views
235
Apr 4, 2024
ptonsparky
L
Industrial Setting 3PH 480 to 3PH 240/120 XFMR Sizing
lochreas
Apr 2, 2024
Replies
4
Views
169
Apr 3, 2024
Ziyad Alahrbi
Z
M
Is a 480 V 3-wire single mains transformerless UPS a separately derived source?
Matt_from_CA
Apr 3, 2024
Replies
4
Views
148
Apr 3, 2024
Matt_from_CA
M
A
Fused disconnect switch
anbm
Apr 2, 2024
Replies
4
Views
175
Apr 3, 2024
milmat1
Cold Sequence Meter Disconnects for Fire Pumps
JoeStillman
Mar 29, 2024
2
Replies
24
Views
717
Apr 3, 2024
JoeStillman
A
Diesel Generator Distance from Building
acraig
Mar 26, 2024
Replies
14
Views
447
Apr 2, 2024
Birken Vogt
B
Did I do this correctly?
Ponchik
Apr 2, 2024
Replies
4
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213
Apr 2, 2024
Ponchik
N
Manufacturers Specifications
nizak
Apr 2, 2024
Replies
2
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114
Apr 2, 2024
nizak
N
I
Cable shielding grounding
Isaiah
Apr 1, 2024
Replies
12
Views
369
Apr 2, 2024
Isaiah
I
H
DC distribution panelboard loading schedule and calculations
HtownEngr
Apr 2, 2024
Replies
2
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109
Apr 2, 2024
jaggedben
J
S
240V 150A to 480V ? A
sparkylife92
Mar 28, 2024
2
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21
Views
510
Apr 1, 2024
Jraef
R
Is a voltage doubler economic?
ruxton.stanislaw
Mar 21, 2024
2
Replies
31
Views
1K
Apr 1, 2024
ggunn
G
Disconnect Switch Arc Flash label
Alley Cat Bad Dog
Mar 18, 2024
Replies
10
Views
469
Apr 1, 2024
Jpflex
T
Calculation
Therealcrt
Mar 26, 2024
Replies
10
Views
359
Apr 1, 2024
ggunn
G
Voltage drop two methods inconsistent
Jpflex
Mar 29, 2024
2
Replies
30
Views
634
Apr 1, 2024
tortuga
W
Transformer Secondary OCPD
wwatkin2
Mar 30, 2024
Replies
3
Views
177
Mar 31, 2024
augie47
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