Electrical Calculations / Engineering

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Safety switches/local isolator Switches NEAR ELECTRIC MOTORS
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12
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1K
herding_cats
herding_cats
F
Shade for Pad-mount transformers
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3
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490
Ragin Cajun
R
T
Cable Bending Radius in Cable Tray
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4
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don_resqcapt19
don_resqcapt19
K
UPS Installation – 400V, 10kVA Load via 15kVA Transformer: Design Review Request
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1
Views
282
winnie
W
D
Transformer over 1000V Primary
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12
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wwhitney
W
Jpflex
Primary transformer resistance
2 3
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56
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jim dungar
J
B
Dock Electric
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6
Views
580
tortuga
tortuga
D
1200 Amp Service Change Out
2
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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)
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4
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552
ggunn
G
F
Hot tub
2
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20
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infinity
infinity
B
MCC Breaker Tripping - Troubleshooting Help
2
Replies
21
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garbo
G
V
Feeder Calculations question regarding derating
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2
Views
390
Vines41
V
A
Breaker Size
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15
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Jraef
Jraef
B
Current Measuring Device Selection - Help
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1
Views
245
Fred B
Fred B
E
  • Locked
Multiple generators and parallel neutral paths
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1
Views
367
don_resqcapt19
don_resqcapt19
J
Wire Sizing / Branch Protection for 120VAC - 230VAC VFD
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7
Views
711
Jraef
Jraef
L
Current Limiting Fuses
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19
Views
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don_resqcapt19
don_resqcapt19
ptonsparky
POCO Surge
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3
Views
415
kwired
kwired
F
Prefab Commercial Kitchen Calculations
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3
Views
383
tjdilly
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