Electrical Calculations / Engineering

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Cable Sizing of Motor w VFD Control
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4
Views
525
hshaker
H
JoeStillman
Pool Pump Motors with Built-in VFD are Tripping Breakers
2
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tortuga
tortuga
Tainted
fuse and wire sizing for multiple motors and other loads on 1 circuit
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17
Views
627
Tainted
Tainted
A
Skin effect and proximity effect calculations for three-phase motor power cables 724A 600Hz
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10
Views
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A
Wire Ampacity
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9
Views
640
Carultch
C
T
Splitting load calcs across sub-panels
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4
Views
312
TealHeals
T
F
Running transformers in reverse?
Replies
3
Views
316
electrofelon
electrofelon
A
AL SER Ampacity Column
Replies
8
Views
441
infinity
infinity
A
Breaker Swap
Replies
8
Views
573
augie47
augie47
G
  • Locked
Amateur question about branch circuit length
Replies
1
Views
220
Dennis Alwon
Dennis Alwon
A
Calc Q
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4
Views
362
augie47
augie47
T
HVAC and 125%
Replies
5
Views
392
TealHeals
T
A
KVA to Amps
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16
Views
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kelvin makoa
K
Grouch
Calculating MOCP
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4
Views
441
Grouch
Grouch
D
Type 1 & Type 2 SPD's - NEC 230.67
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2
Views
299
tom baker
tom baker
Z
CT "extender"
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10
Views
677
ggunn
G
steve66
Outdoor Transformer
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13
Views
600
steve66
steve66
D
Lightning Protection for Glass Roof
2
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28
Views
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Deebee101
D
A
600KCM MC cable - overhead supports
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5
Views
393
letgomywago
L
P
HMI Cabinet Grounding Requirement
Replies
3
Views
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jim dungar
J
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