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Electrical Calculations / Engineering
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Locked
MI (mineral insulated) Cable in building stairwell
Grouch
Sep 15, 2024
Replies
1
Views
571
Sep 15, 2024
infinity
Locked
Response from RFI concerning current carrying conductors. Am I crazy
Dsg319
Aug 31, 2024
2
Replies
29
Views
2K
Sep 15, 2024
Tainted
2
Locked
Multiple HVAC split system load calculation
2l84me1
Sep 13, 2024
Replies
8
Views
1K
Sep 14, 2024
2l84me1
2
L
Locked
Ampacity of 3 or 4 conductor cable
Lars Holm
Sep 11, 2024
Replies
11
Views
2K
Sep 14, 2024
Julius Right
Locked
Do we really need kindorf for some installations?
Tainted
Sep 12, 2024
2
Replies
20
Views
2K
Sep 13, 2024
gadfly56
M
Locked
Undersizing wire/breaker for equipment
menoknow
Sep 13, 2024
Replies
2
Views
781
Sep 13, 2024
don_resqcapt19
J
Locked
Demand Load Calculation for Office Equipment in Data Centers: Non-Critical Loads and NEC Code Application
julianov
Sep 12, 2024
Replies
0
Views
711
Sep 12, 2024
julianov
J
P
Locked
VFD for single phase 240 volt to three phase 240 volt 5 HP rated CNC machine
powerplay
Sep 10, 2024
2
Replies
28
Views
2K
Sep 12, 2024
petersonra
P
Locked
Service Sizing for Golf Course Pump Station
PluggedIn66
Sep 11, 2024
Replies
7
Views
918
Sep 12, 2024
Jraef
M
Locked
Breaker Sizing UL508A
Mehdi
Sep 10, 2024
Replies
5
Views
807
Sep 11, 2024
petersonra
A
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Following 2020 and next NEC changes, is the tankless water heater CONTINUOUS load or not.
AlxLnv
Sep 8, 2024
Replies
15
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2K
Sep 9, 2024
retirede
R
1
Locked
Circuit Breaker Settings
1965mt
Sep 6, 2024
Replies
12
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2K
Sep 8, 2024
1965mt
1
E
Locked
Exit Signs in Dormitories?
elecshop
Sep 6, 2024
Replies
3
Views
646
Sep 7, 2024
David Castor
D
N
Locked
Multiple Fire Pumps / Single Circuit
NSHHS
Sep 6, 2024
Replies
9
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1K
Sep 7, 2024
NSHHS
N
S
Locked
Grounding transformer for Ameren utility
shivam.pandey
Sep 6, 2024
Replies
3
Views
768
Sep 7, 2024
Hv&Lv
H
T
Locked
600 amp service entrance design to be submitted to POCO, looking for input.
Tyler55
Sep 6, 2024
Replies
4
Views
710
Sep 6, 2024
Tyler55
T
M
Locked
Transformer design& Sizing documents
mehdi1351
Sep 6, 2024
Replies
3
Views
689
Sep 6, 2024
petersonra
T
Locked
CT Cabinet has no knockouts. Do you drill holes?
Tyler55
Sep 6, 2024
Replies
7
Views
878
Sep 6, 2024
roger
T
Locked
600 amp 1Ph CT mounting base help
Tyler55
Sep 5, 2024
Replies
5
Views
687
Sep 6, 2024
Tyler55
T
E
Locked
FMC allowed to penetrate concrete?
elecshop
Sep 5, 2024
Replies
12
Views
1K
Sep 6, 2024
JoeStillman
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