NEC

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When using a cable tray to lay a single-core cable, inquire about the allowable current
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2
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871
ramsy
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OCPD for ESS per 2019 NEC 706.31.F
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6
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1K
fandi
F
JJWalecka
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Working space in front on VAV
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6
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1K
don_resqcapt19
don_resqcapt19
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Your input is appreciated...
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1
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617
Dennis Alwon
Dennis Alwon
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Detatched garage and EVSE
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11
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1K
Gene B
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augie47
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Line & Load Terminals
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2
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803
augie47
augie47
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Supervised Location Overcurrent Protection of Transformer Secondary Conductors
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9
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1K
jstpie5
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300.3c
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1
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582
infinity
infinity
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Spa wiring methods
2
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28
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7K
Dennis Alwon
Dennis Alwon
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EV Charger off garage sub panel fed with AL
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3
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2K
jaggedben
J
augie47
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Modular Meter Center
2
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33
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3K
augie47
augie47
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Clarity on Article 555.33 A 3 2020
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2
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787
strippin4livvin
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When to provide neutral on the primary side of a transformer
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7
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5K
Volt-Amps
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milmat1
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Main OCPD with PDB. First protection branch circuit OCPD ??
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4
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805
petersonra
petersonra
milmat1
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Drawing- Is this in violation ?
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8
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1K
petersonra
petersonra
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240.21(C)(4)
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3
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734
Dale001289
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Tap conductors from an unmetered main without overcurrent protection
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11
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1K
infinity
infinity
C
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Temporary feeder on roof/outside
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3
Views
847
augie47
augie47
Tainted
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Noncoincident loads article 220.60
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9
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2K
don_resqcapt19
don_resqcapt19
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Service entrance conductor size
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5
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1K
Eddie702
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