Electrical Calculations / Engineering

D
Transformer over 1000V Primary
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12
Views
544
wwhitney
W
Jpflex
Primary transformer resistance
2 3
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56
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jim dungar
J
B
Dock Electric
Replies
6
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334
tortuga
tortuga
D
1200 Amp Service Change Out
2
Replies
35
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tjdilly
T
C
Fixing Capacitive Coupling (Phantom Voltage) issues with pull down resistor
2 3
Replies
57
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Shuntme
S
A
Additional PV system to connect. NEC 705.12(a)
Replies
4
Views
317
ggunn
G
F
Hot tub
2
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20
Views
910
infinity
infinity
B
MCC Breaker Tripping - Troubleshooting Help
2
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21
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garbo
G
V
Feeder Calculations question regarding derating
Replies
2
Views
208
Vines41
V
A
Breaker Size
Replies
15
Views
773
Jraef
Jraef
B
Current Measuring Device Selection - Help
Replies
1
Views
170
Fred B
Fred B
E
  • Locked
Multiple generators and parallel neutral paths
Replies
1
Views
204
don_resqcapt19
don_resqcapt19
J
Wire Sizing / Branch Protection for 120VAC - 230VAC VFD
Replies
7
Views
453
Jraef
Jraef
L
Current Limiting Fuses
Replies
19
Views
858
don_resqcapt19
don_resqcapt19
ptonsparky
POCO Surge
Replies
3
Views
296
kwired
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F
Prefab Commercial Kitchen Calculations
Replies
3
Views
204
tjdilly
T
O
Converting an existing equipment grounding conductor to grounded conductor (neutral)
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15
Views
945
ActionDave
ActionDave
A
Panel Size
Replies
2
Views
275
Fred B
Fred B
L
Duplex load calculations
Replies
4
Views
283
wwhitney
W
P
Formula for sizing a 30 HP Electric Oil Pump Jack motor
Replies
6
Views
508
tjdilly
T
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