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S
Reading 310 volts on a 120 240 volt residential system
2 3 4
Replies
69
Views
1K
winnie
W
I
Table 310.15(B)(16)
Replies
4
Views
121
Carultch
C
E
80% rated CB at reduced current instead of 100% rated CB
Replies
9
Views
233
jim dungar
J
T
Stumped by HVAC
Replies
9
Views
207
TealHeals
T
L
Grounding motor (PE) and connection inside control panel
Replies
1
Views
112
don_resqcapt19
don_resqcapt19
TwoBlocked
Non-Incendive Inputs ?
Replies
0
Views
85
TwoBlocked
TwoBlocked
H
Lightning Protection and Building Ground
Replies
5
Views
136
don_resqcapt19
don_resqcapt19
D
SERVICE DISCONNECT CODE COMPLIANCE?
Replies
4
Views
189
dkidd
dkidd
D
Isolated Ground Receptacles
Replies
19
Views
353
Speedskater
Speedskater
A
240.4g
Replies
9
Views
164
AC\DC
A
A
Panel Feeder
Replies
6
Views
156
don_resqcapt19
don_resqcapt19
S
Water line over electrical panel; unfinished basement
Replies
18
Views
379
Joe.B
Joe.B
Z
12,470/7,200 3ph 4wire Service Switch gear Working space
Replies
8
Views
189
zemingduan
Z
W
100% Rated Service Disconnecting Means NEC article?
Replies
1
Views
101
wwhitney
W
I
Does metallic light pole require a grounding electrode such as a ground rod next to it ?
Replies
3
Views
163
erwin71
E
A
Deliveries
Replies
4
Views
643
Alwayslearningelec
A
FionaZuppa
Motor Vendors
Replies
0
Views
89
FionaZuppa
FionaZuppa
A
PM In Office
Replies
5
Views
204
readydave8
readydave8
N
Grounding for outbuildings fed without EGC
Replies
18
Views
473
Joethemechanic
Joethemechanic
jbellino
Negligent Landlord Situation (Commercial Lease)
2
Replies
24
Views
691
ModbusMan
M
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