Electrical Calculations / Engineering

M
kohler ATS issues
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6
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549
hillbilly1
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M
Question on Romex (NM wire)
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8
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614
infinity
infinity
M
question on NEC tables 310.15 (B)(1) and 310.15(c)(1)
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3
Views
461
Matt the electrician
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Thermal resistance for 480VAC feeders at varying depths?
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7
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797
Dale001289
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EV chargers, Article 220.83, Article 310.12, another residential idiot arguing with the AHJ!
3 4 5
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82
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6K
jaggedben
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8kw standby
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7
Views
357
jaggedben
J
U
  • Locked
% fill on a light fixture (chandelier)
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1
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234
Little Bill
Little Bill
T
Multi axis servo and conductor sizing
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1
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252
Eddie702
E
K
Another 25 ft Tap rule
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6
Views
372
KevinKos
K
R
Sizing neutral using Optional Method?
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5
Views
667
wwhitney
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F
Spare Capacity included in Panel Load Calculations
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3
Views
527
wwhitney
W
k-rag
220.16(A) Existing Installations Additions. (2023 NEC)
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5
Views
687
k-rag
k-rag
P
MV-105 Cable Ampacity Temperature Limitations
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1
Views
290
ron
ron
O
Conductor size
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17
Views
761
retirede
R
D
240V to 480V Equipment Feed
2
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20
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1K
Jraef
Jraef
P
Hot tub element resistance
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14
Views
845
Jraef
Jraef
C
Zero Sequence flow of YgYg transformers
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8
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939
David Castor
D
O
Voltage drop & conductor size
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4
Views
254
wwhitney
W
F
Re-feeding an existing 240/120V Delta service from 480/277V
2
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21
Views
962
hillbilly1
H
D
Buck Boost Transformer
2 3
Replies
57
Views
4K
topgone
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