Hazardous (Classified) Locations

C
  • Locked
18AWG DC Cables "Incapable of Transmitting Vapors"
Replies
11
Views
2K
cowski
C
D
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Sewer Lift Station
2
Replies
24
Views
7K
oldsparky52
O
C
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Building to be Flood Proofed 18" above Base Flood Elevation - What to do per NEC?
Replies
2
Views
958
curious101
C
G
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Class 1 div 1 location clarification
Replies
3
Views
2K
don_resqcapt19
don_resqcapt19
Dsg319
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Class 1 div 2 boundary seal
Replies
5
Views
2K
rbalex
rbalex
F
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CLass 1 Div 2 locations clarified
Replies
5
Views
1K
Fordean
F
N
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MC Cable gland in Class I Div 2 location
Replies
6
Views
3K
rbalex
rbalex
T
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Class 1 Div 1/Unclassified Boundary
Replies
9
Views
6K
Timpi Electric Solutions
T
T
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NEMA 7 and XP enclosure
Replies
13
Views
3K
rbalex
rbalex
P
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Conduit Seal between explosion proof motor and pressurized enclosure for Class I Division 1 location.
Replies
5
Views
1K
rbalex
rbalex
L
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Electrical Service
Replies
3
Views
2K
kwired
kwired
DLP1911
  • Locked
Self contained pump station
Replies
4
Views
1K
tom baker
tom baker
E
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Motor starter help for in a Class 1, Div 1, Group B, T4 (T4 = Permissible Surface Temperature of 135C)
Replies
6
Views
1K
rbalex
rbalex
C
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VFD on Non "Inverter Duty" Motor CIID1
2
Replies
22
Views
6K
jim dungar
J
C
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Fuel Canopy Seal Off
Replies
7
Views
2K
oldsparky52
O
LLSolutions
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Temporary work in possible classified location
2
Replies
25
Views
4K
GoldDigger
G
C
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Running Shielded PTC Wire in XP Conduit
Replies
3
Views
2K
cowski
C
M
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Class 1 div 1 exterior lighting
Replies
4
Views
1K
rbalex
rbalex
P
  • Locked
Digital LED / LCD meter in Class I Div. 1 purged electrical enclosure
Replies
4
Views
1K
paulbr
P
R
  • Locked
When did control drawing become a rule.
Replies
5
Views
1K
reyamkram
R
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