Bonding and Grounding

George Stolz
  • Locked
  • Sticky
Grounding & Bonding: The Big Picture Post
Replies
0
Views
92K
George Stolz
George Stolz
S
Service Equipment - Grounded Conductor Termination
Replies
7
Views
90
TheGingerElectrician
TheGingerElectrician
T
Triplex to subpanel in detached garage?
Replies
17
Views
532
don_resqcapt19
don_resqcapt19
1
installing a new ground rod too close the old one
Replies
15
Views
344
1clock
1
M
Bond wire - Fiberglass pool
Replies
24
Views
472
Hv&Lv
H
N
How to measure DC resistance between the common point of connection and earth ground shall not exceed 3 ohms.
Replies
14
Views
402
hbiss
hbiss
TheGingerElectrician
Metal Panel Pools
Replies
6
Views
230
Mystic Pools
Mystic Pools
P
Hydro electric Generation
Replies
12
Views
408
Power Solutions
P
H
15 amp outlet
Replies
5
Views
235
powerpete69
powerpete69
J
Marine grounding
Replies
3
Views
185
tom baker
tom baker
G
  • Locked
Open Neutral's Effect on a Receptacle GFI, Plus Advice on a Horrorshow of an Installation
Replies
6
Views
274
Little Bill
Little Bill
J
3 or 4 Wire required.
Replies
4
Views
182
LarryFine
LarryFine
T
Two wire gfci
Replies
3
Views
122
LarryFine
LarryFine
F
Grounding Medium Voltage Feeder
Replies
4
Views
179
FaradayFF
F
H
Ufer Ground questions
Replies
22
Views
2K
dinotone
D
V
zinsco sub panels
Replies
7
Views
426
kwired
kwired
E
Service/Building transformer bonding and grounding
Replies
4
Views
453
lkdiaZ
L
R
A Correct Statement About Grounding?
Replies
9
Views
543
electrofelon
electrofelon
N
3000a main service
Replies
4
Views
281
nickelec
N
E
grounding battery tanks for oil field
Replies
3
Views
1K
Sfg9972
S
R
  • Locked
How to ground a fiberglass tank??
Replies
20
Views
14K
Sfg9972
S
J
Need an equipment ground?
Replies
16
Views
577
bwat
B
S
Plastic/Fiberglass Ceiling Boxes -ground lug
Replies
12
Views
569
rcarroll
rcarroll
M
SSBJ not required between grounded Meter and Disconnect?
Replies
3
Views
236
LarryFine
LarryFine
S
Ground Wire Required?
Replies
4
Views
306
stansrs
S
jxofaltrds
2 Ground Rods - Discussion
Replies
18
Views
1K
bkludecke
B
P
SEU cable for a additional panel
Replies
4
Views
348
Besoeker3
B
M
Bonding a residential shed with sub-panel.
Replies
6
Views
451
LarryFine
LarryFine
I
Separately Derived Systems bonding/grounding NEC 250.30(A)(1) and 250.30(A)(2)
Replies
3
Views
319
tom baker
tom baker
F
Building Ground Ring
Replies
13
Views
775
infinity
infinity
T
Two Panels, One Facility
Replies
8
Views
541
LarryFine
LarryFine
T
Question About 250.66(A)
Replies
7
Views
478
kwired
kwired
6
Stainless Steel screw for bonding
Replies
4
Views
427
kwired
kwired
R
New Hot Water Tank
Replies
45
Views
2K
kwired
kwired
H
  • Locked
Service equipment
Replies
27
Views
2K
roger
roger
F
Meter Mains
Replies
4
Views
310
GerryB
G
A
Main Bonding Jumper Location
Replies
1
Views
283
david
D
D
Common GEC copper bus bar 250.30A(6)a
Replies
10
Views
521
tom baker
tom baker
tom baker
Swimming pools, boat docks snd ground rods
Replies
4
Views
340
kwired
kwired
H
tank gnd
Replies
5
Views
371
electrofelon
electrofelon
A
30 volts on Metal water piping system.
Replies
13
Views
482
AC\DC
A
M
Separately derived systems share EGC?
Replies
8
Views
408
kwired
kwired
T
GEC Question
Replies
14
Views
545
kwired
kwired
H
  • Locked
gec gnd ring
Replies
1
Views
205
roger
roger
I
2017 - 250.50
Replies
8
Views
294
Isaiah
I
S
Cold Water Ground
Replies
6
Views
376
infinity
infinity
N
GEC attachment
Replies
4
Views
224
kwired
kwired
R
Complete Ground System Testing
Replies
2
Views
255
brian john
brian john
I
Bonding LFMC, process instrument connections, CID2 locations
Replies
0
Views
136
Isaiah
I
N
CEE
Replies
4
Views
197
kwired
kwired
H
Neutral bond nonmetallic
Replies
2
Views
208
hhsting
H
H
Grounded conductor
Replies
11
Views
264
kwired
kwired
H
  • Locked
EGC required
Replies
3
Views
216
roger
roger
H
Question 1000V over gnd
Replies
2
Views
197
electrofelon
electrofelon
G
Voltage drop
Replies
4
Views
227
Besoeker3
B
K
CSST Bonding
Replies
12
Views
1K
KyawaComm
K
M
Is a neutral required on the line side of a wye 3 ph line filter
Replies
4
Views
165
jaggedben
J
A
Inspector wants 2 ground rods
Replies
12
Views
427
norcal
N
S
new panel in existing no ground system
Replies
11
Views
333
al hildenbrand
al hildenbrand
M
Meter Socket Grounding
Replies
29
Views
460
ptonsparky
P
M
Bonding CATV/Telecommunications to meter socket?
Replies
6
Views
162
mobo
M
M
EGC Sizing
Replies
5
Views
201
Muneepit
M
P
Grounding in 2 places?
Replies
5
Views
212
roger
roger
A
Fire Fighting Pump set, Equipment Grounding Conductor
Replies
2
Views
134
Devin Hanes
D
P
Propane Tank grounding.
Replies
2
Views
161
Cow
C
B
Ground Fault Protection for traffic gate
Replies
4
Views
190
kwired
kwired
mbrooke
Grounding outlet and switch box
Replies
42
Views
1K
mbrooke
mbrooke
A
Exterior Switchboard Grounding
Replies
2
Views
160
Adaetus
A
S
Using water hydrant for GES?
Replies
2
Views
147
kwired
kwired
I
Bonding to Rebar
Replies
13
Views
331
kwired
kwired
4
  • Locked
Self Grounding
Replies
1
Views
134
charlie b
charlie b
I
Insulation type for typical grounding conductors?
Replies
19
Views
300
K8MHZ
K8MHZ
D
Interpretation of 250.30 B 1
Replies
1
Views
135
infinity
infinity
W
Grounding a raised house with meter/combo seperately mounted on a pole.
Replies
7
Views
240
Woodselectric
W
M
Grounding of a sink basin
Replies
37
Views
998
david
D
A
3 wire feeder from fused service disconnect to main panel bonding
Replies
3
Views
252
david
D
B
  • Locked
250.24(A)(2)
Replies
1
Views
128
tom baker
tom baker
B
  • Locked
250.24(A)(2) Additional grounding for outdoor transformer
Replies
1
Views
137
Dennis Alwon
Dennis Alwon
H
  • Locked
250.186(B) and 250.184
Replies
1
Views
145
roger
roger
P
250.30(A)(1) Exception No. 2
Replies
1
Views
149
jaggedben
J
B
Service entrance bonding.
Replies
8
Views
303
texie
T
J
Location of a concrete encased electrode
Replies
6
Views
218
jdiv
J
benmin
208 to 480 step up transformer GEC
Replies
1
Views
108
infinity
infinity
F
Ground Rod Inspection Well
Replies
1
Views
211
tom baker
tom baker
H
Bare ground touching neutral
Replies
8
Views
369
Dennis Alwon
Dennis Alwon
R
Trailer Chassis Grounding
Replies
2
Views
202
tortuga
tortuga
tom baker
Antenna Bonding and Grounding - attn Florida Electricians
Replies
1
Views
138
mopowr steve
mopowr steve
M
553.8
Replies
2
Views
103
tortuga
tortuga
M
Ground Riser
Replies
10
Views
178
infinity
infinity
S
Antenna and Dish Grounding Question
Replies
6
Views
212
tom baker
tom baker
mbrooke
Ground wire in MC cable
Replies
22
Views
558
mbrooke
mbrooke
B
Sub-panel water bond
Replies
4
Views
157
Dennis Alwon
Dennis Alwon
J
Condulet bonding
Replies
12
Views
241
infinity
infinity
E
Ground Loop Conductor Size
Replies
5
Views
164
MrJLH
M
J
Mike Holt in philly.
Replies
2
Views
130
jksmith82
J
E
  • Locked
Floating ground in Bathroom
Replies
1
Views
132
ActionDave
ActionDave
C
what to do with the neutral from a wye 480V source on a delta-Wye transf
Replies
3
Views
161
RD35
RD35
I start fires
Generator transfer switch in meter socket
Replies
13
Views
283
Hv&Lv
H
R
  • Locked
Pool Bonding Help
Replies
1
Views
100
roger
roger
G
Bonding when rebar is in concrete and structure is bonded to rebar
Replies
8
Views
224
Hv&Lv
H
G
Ground wire
Replies
3
Views
204
infinity
infinity
You must log in or register to post here.
Top