NEC

mayanees
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NEC 495.70 and 495.71 Clarification as to why a 3-phase solidly grounded wye source is required.
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13
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2K
joymon
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2023 NFPA 70, 356 Liquidtight Flexible Nonmetallic Conduit (LFNC)
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2
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3K
ramsy
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Shockedby277v
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NEC app
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7
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2K
texie
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Wiring methods in hospitals and AHCA regulations in FL
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3
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1K
marcosgue
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Sizing of Feeder Protection UL508A vs NEC
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3
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1K
Edonlon
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2023 NEC Island Receptacles
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1
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1K
Buck Parrish
Buck Parrish
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100 Amp main on 200 amp panel-Homeline and SQD
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10
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4K
kwired
kwired
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310.15(B)(1), When to apply adjustment factors for SCIFs with ECUs?
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6
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1K
suemarkp
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Phase Converter Circuit OCPD, Disconnect, Wire Sizing
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19
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2K
solace396
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Selector Switch to avoid service upgrade
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11
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2K
ptonsparky
ptonsparky
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AC unit feeder and branch circuits NEC 430
2
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35
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5K
infinity
infinity
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3500 KVA Mineral Oil Transformer installed indoors temporarily
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3
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693
scrub12
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Feeder??
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7
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1K
Alwayslearningelec
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Question on EMT support
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7
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1K
don_resqcapt19
don_resqcapt19
Johnhall30
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Medium Voltage feeder protection
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5
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1K
petersonra
petersonra
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Grounding Is Everywhere (almost)
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5
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1K
paullmullen
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How they come up with the max of 150% on appliances OCPD?
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0
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571
brother
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ctaylo360860
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Trying to understand multiwire branch circuits
2
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35
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6K
mtnelect
mtnelect
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NM-B termination temperature limitations
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4
Views
854
augie47
augie47
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Next Size Up Rule?
2
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23
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4K
jaggedben
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