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Electrical Calculations / Engineering
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Line reactors
ptonsparky
Mar 4, 2024
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11
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2K
Mar 5, 2024
topgone
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NEC 220.82(B)(1) Clarification
wfrank
Mar 1, 2024
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855
Mar 5, 2024
wfrank
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400a Main breaker fed with 350mcm
Mustang125
Mar 1, 2024
2
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28
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2K
Mar 4, 2024
Elect117
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Small conduit routing in existing floor slab
AmyPDesigner
Mar 4, 2024
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5
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947
Mar 4, 2024
infinity
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Calculating Power Using 2 Phases Out of 3
toasty55
Mar 4, 2024
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3
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908
Mar 4, 2024
toasty55
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Sizing Panelboard for 240V/3-ph Generator
Johnhall30
Feb 28, 2024
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18
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2K
Mar 4, 2024
topgone
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NEC requirements for multiple EV charging units
Elisha
Feb 22, 2024
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14
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4K
Mar 3, 2024
brycenesbitt
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Method For Sizing A Branch Circuit
PillarOfAutumn
Mar 2, 2024
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12
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1K
Mar 2, 2024
retirede
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Feeder tap and voltage drop?
Isaiah
Mar 2, 2024
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947
Mar 2, 2024
Isaiah
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Article 422.13
Djelite
Mar 2, 2024
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9
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801
Mar 2, 2024
infinity
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ATS for single phase circuit <1000W resistive loads
jwgorman
Feb 29, 2024
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18
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1K
Mar 1, 2024
ruxton.stanislaw Spammer
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Sizing Primary and Secondary Transformer Load
electricalintern
Feb 27, 2024
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16
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4K
Mar 1, 2024
Elect117
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30 kva 3ph transformer 208 primary - 380y/220 secondary what amperage capability at 380 v excuse my ignorance just trying to see if I can supply
bryce12
Mar 1, 2024
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732
Mar 1, 2024
bryce12
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Table 310.15(C)(1) - More than 3 ccc
designer82
Feb 29, 2024
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1K
Mar 1, 2024
Jpflex
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FACP Location
W@ttson
Feb 27, 2024
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1K
Mar 1, 2024
JoeStillman
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Most economic way to move 1 MW across a river
ruxton.stanislaw Spammer
Feb 27, 2024
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10
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1K
Feb 29, 2024
electrofelon
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multiple VFD output cables in same conduit, using VFD cable?
adamscb
Feb 29, 2024
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3
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1K
Feb 29, 2024
paulbr
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getting quotes
Krusscher
Feb 29, 2024
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599
Feb 29, 2024
Krusscher
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Re: Post: Sizing conductors, conduit for lights and Transformer? Need help on my work
Prototype1
Feb 28, 2024
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3
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885
Feb 29, 2024
augie47
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277v Heating Elements
Zipti
Feb 28, 2024
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1
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620
Feb 28, 2024
tom baker
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