NEC

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NEC table for aerial bare wire ampacity medium voltage
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10
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2K
Aaro
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Tip DS
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Reverse-feeding transformers and NFPA 70 Article 450.3
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1
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584
augie47
augie47
augie47
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Multiple Service Disconnects
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3
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808
electrofelon
electrofelon
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Permit required - upsizing part of cable run
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8
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966
LarryFine
LarryFine
sparky1118
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Thought on this
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10
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1K
augie47
augie47
J
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NEC now requires Special Purpose GFCI breakers for 220V pool equipment?
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3
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964
LarryFine
LarryFine
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1968 electrical code to do a summary of 50 years of evolution. Does anyone have a pdf copy of 1968 NEC
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3
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1K
ramsy
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Level 1 vs Level 2 NFPA 110 Loads
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1
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820
Elect117
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Conductor sizing - 480 VAC 350 Amp Bus to 24 VDC Power Supply
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4
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660
dsr
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When/why does the Main Disconnect SW need to be fused for a cabinet with multiple loads?
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2
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933
Elect117
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Help with interpreting Article 547 for a new electrical service for a new Bison holding area
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0
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639
AimSoFar
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Service size
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11
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1K
roger
roger
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Main Circuit breaker and Branch Breakers
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2
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867
ron
ron
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IEC vs NEC and Allen Bradley Motor Protection Circuit Breakers
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4
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1K
petersonra
petersonra
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We've all fished between strapping…but
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11
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1K
CobElectric
C
ptonsparky
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Update to NEC
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8
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2K
tortuga
tortuga
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When an indoor AC is fed from outdoor condenser
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3
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905
cppoly
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Code article help
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4
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879
Greentagger
Greentagger
P
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Electrical plan Examiner NEC 2017 E3
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1
Views
636
charlie b
charlie b
K
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Electronics in environmental air space
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1
Views
728
hbiss
hbiss
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