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Electrical Calculations / Engineering
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A
Fused disconnect switch
anbm
Apr 2, 2024
Replies
4
Views
168
Apr 3, 2024
milmat1
Cold Sequence Meter Disconnects for Fire Pumps
JoeStillman
Mar 29, 2024
2
Replies
24
Views
693
Apr 3, 2024
JoeStillman
A
Diesel Generator Distance from Building
acraig
Mar 26, 2024
Replies
14
Views
430
Apr 2, 2024
Birken Vogt
B
Did I do this correctly?
Ponchik
Apr 2, 2024
Replies
4
Views
209
Apr 2, 2024
Ponchik
N
Manufacturers Specifications
nizak
Apr 2, 2024
Replies
2
Views
108
Apr 2, 2024
nizak
N
I
Cable shielding grounding
Isaiah
Apr 1, 2024
Replies
12
Views
359
Apr 2, 2024
Isaiah
I
H
DC distribution panelboard loading schedule and calculations
HtownEngr
Apr 2, 2024
Replies
2
Views
104
Apr 2, 2024
jaggedben
J
S
240V 150A to 480V ? A
sparkylife92
Mar 28, 2024
2
Replies
21
Views
494
Apr 1, 2024
Jraef
R
Is a voltage doubler economic?
ruxton.stanislaw
Mar 21, 2024
2
Replies
31
Views
993
Apr 1, 2024
ggunn
G
Disconnect Switch Arc Flash label
Alley Cat Bad Dog
Mar 18, 2024
Replies
10
Views
463
Apr 1, 2024
Jpflex
T
Calculation
Therealcrt
Mar 26, 2024
Replies
10
Views
351
Apr 1, 2024
ggunn
G
Voltage drop two methods inconsistent
Jpflex
Mar 29, 2024
2
Replies
30
Views
615
Apr 1, 2024
tortuga
W
Transformer Secondary OCPD
wwatkin2
Mar 30, 2024
Replies
3
Views
174
Mar 31, 2024
augie47
B
Crane Disconnect Location
brennod10
Mar 29, 2024
Replies
1
Views
100
Mar 29, 2024
augie47
Mike Holt's Electrical Toolbox app doing dwelling load calcs wrong?
MNSparky
Mar 26, 2024
Replies
16
Views
448
Mar 29, 2024
retirede
R
D
Panelboard Main Breaker Rating < Bus Rating
dsr
Mar 28, 2024
Replies
8
Views
298
Mar 28, 2024
dsr
D
S
Dedicated Electrical "Building" Fire Rating
scrub12
Mar 28, 2024
Replies
1
Views
103
Mar 28, 2024
JoeStillman
F
How to comply with 220.87 when replacing existing loads?
fuse_junkie
Mar 26, 2024
Replies
9
Views
296
Mar 28, 2024
Knightryder12
S
Amperage calculation using 3 phase power
Steelhead
Mar 26, 2024
Replies
9
Views
263
Mar 28, 2024
Julius Right
SERVICE GROUNDING ON A MAIN TIE MAIN BOARD UTILIZING SERVICE ENTRANCE TRANSFER SWITCHES ON BOTH SIDES.
PE (always learning)
Mar 12, 2024
Replies
7
Views
361
Mar 27, 2024
PD1972
P
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