General Electrical Forum

For electrical topics that do not match any of the other headings.
F
Automatic Transfer Switch
Replies
15
Views
779
ATSman
ATSman
J
Main disconnect on building for 2020?
Replies
38
Views
2K
jim dungar
J
T
Science of Arc Flash & Engineering
2 3
Replies
242
Views
12K
jim dungar
J
tortuga
Measuring MWBC neutral current 240/120 Delta
Replies
9
Views
439
Hv&Lv
H
Jerramundi
Ghost Voltage Brain Teaser
Replies
12
Views
465
GoldDigger
G
C
Busbar rating of MB816B150STD
Replies
0
Views
154
Caleb Bydone
C
O
How many wire per hole through studs
Replies
12
Views
601
Little Bill
Little Bill
W
Orange wirenuts
Replies
23
Views
1K
SparkyTrev
S
J
Do I have to tie all grounds together?
Replies
30
Views
1K
david
D
tom baker
Virtual Inspections
Replies
11
Views
572
brantmacga
brantmacga
P
PVC weatherproof panel connector
Replies
8
Views
289
Coppersmith
Coppersmith
B
Adding Wireless Switches
Replies
11
Views
331
bcorps
B
M
GFI plugged in to a GFI
Replies
8
Views
404
GeorgeB
GeorgeB
V
Taking Horizontally EMTs Through Metal Framing
Replies
6
Views
284
480sparky
480sparky
P
Unspliced GEC on home standby generator
Replies
3
Views
257
Hv&Lv
H
N
Article 517.13
Replies
9
Views
302
kwired
kwired
growler
Home inspection report item.
Replies
37
Views
2K
LarryFine
LarryFine
J
Torch for PVC bending
Replies
4
Views
339
romex jockey
romex jockey
6
Tap CTs
Replies
9
Views
453
ggunn
G
mbrooke
Ship Power
Replies
41
Views
2K
Besoeker3
B
W
Plugmold
Replies
8
Views
524
tom baker
tom baker
J
Any reasons beside cost to not use all dual function breakers for small home
Replies
7
Views
431
kwired
kwired
M
AFCI protection not required
Replies
1
Views
357
kwired
kwired
O
15A devices on a 20A circuit - Commercial
Replies
8
Views
517
Little Bill
Little Bill
W
Sub panel load
Replies
12
Views
621
infinity
infinity
K8MHZ
Repair for the day: 240 to 120 volt service conversion.
Replies
37
Views
2K
ptonsparky
P
W
square D panel NQOD
Replies
6
Views
388
kwired
kwired
F
Dry Type vs Liquid Filled Distribution XFMR
Replies
7
Views
346
FaradayFF
F
O
Drilling beams / wood construction
Replies
10
Views
510
LarryFine
LarryFine
F
Underground versus encased in concrete foundation
Replies
8
Views
298
synchro
synchro
F
Electric Grade Mineral Oil
Replies
11
Views
353
Hv&Lv
H
W
GFCI protection with VFD
Replies
14
Views
432
synchro
synchro
O
AFCI in commercial buildings
Replies
11
Views
329
david
D
O
Small commercial building outlet placement
Replies
13
Views
348
kwired
kwired
bernardmulherin1978
MAIN DIST. PANEL /SERVICE ENTRANCE
Replies
16
Views
342
electrofelon
electrofelon
S
Old Square D service panel
Replies
15
Views
428
sw_ross
S
J
Tray cable vs mining or buss cable
Replies
7
Views
182
jmellc
J
ritelec
Forced air heater RFI-D amperage?
Replies
10
Views
203
kwired
kwired
S
General Switch panel breaker replacement
Replies
21
Views
580
norcal
N
K
Width of working space
Replies
9
Views
239
LarryFine
LarryFine
F
NEC 450.14 Disconnecting Means
Replies
0
Views
95
FaradayFF
F
mbrooke
3 phase 3 wire Separately Derived vs Non Separately Derived
Replies
13
Views
319
romex jockey
romex jockey
J
Is it OK to pass a circuit through panel and not land ground?
Replies
9
Views
345
dkidd
D
Knuckle Dragger
How many smoke alarms , combination smoke/ co, heat detectors on a circuit?
Replies
5
Views
207
Knuckle Dragger
Knuckle Dragger
ritelec
Separate lighting and receptacle circs?
Replies
40
Views
1K
electricguy61
electricguy61
P
Staple Gun recommendations
Replies
7
Views
219
480sparky
480sparky
F
ATS Panel Ground Connection
Replies
3
Views
125
FaradayFF
F
O
Tankless water heater disconnect question
Replies
1
Views
151
Dennis Alwon
Dennis Alwon
mbrooke
Wiring Diagram Help
Replies
20
Views
450
mbrooke
mbrooke
M
Panel board Cable Entry
Replies
3
Views
122
retirede
R
Jerramundi
Electric Range Demand Factor
Replies
21
Views
357
powerpete69
powerpete69
F
Meter Mains
Replies
2
Views
169
infinity
infinity
JJWalecka
Afci tripping
Replies
18
Views
464
JJWalecka
JJWalecka
mbrooke
Wagos vs Wire nuts
Replies
46
Views
1K
mbrooke
mbrooke
titan1021
440v motor on 480v supply
Replies
69
Views
2K
Besoeker3
B
P
Why are GRC couplers threaded NPS when GRC is NPT?
Replies
2
Views
185
Russs57
R
F
Smallest MV Cable Size?
Replies
3
Views
132
Todd0x1
T
mbrooke
Good system?
Replies
4
Views
148
mbrooke
mbrooke
paul
Table310.15(B)(2)(a) or Table 310.15(B)(2)(b)
Replies
10
Views
176
Dennis Alwon
Dennis Alwon
charlie b
You have got to be kidding me!
Replies
21
Views
717
kwired
kwired
N
Inspection
Replies
9
Views
290
hbiss
hbiss
S
recessed lights lumens needed for 25 foot high ceiling ?
Replies
4
Views
170
480sparky
480sparky
G
  • Locked
Site problem today
Replies
5
Views
204
Little Bill
Little Bill
B
440V motor
Replies
2
Views
109
Besoeker3
B
1
Outdoor Store Front Sign
Replies
1
Views
126
LarryFine
LarryFine
mbrooke
is this supposed to be?
Replies
45
Views
988
mbrooke
mbrooke
Jraef
Replacement meter socket only
Replies
19
Views
473
Knuckle Dragger
Knuckle Dragger
W
Derating
Replies
2
Views
117
infinity
infinity
D
available short circuit current at the point of service entrance
Replies
5
Views
206
kwired
kwired
J
Oven
Replies
61
Views
1K
kwired
kwired
goldstar
Residential - What is considered a bedroom ?
Replies
20
Views
514
goldstar
goldstar
J
Favorite Clamp Meter
Replies
2
Views
151
ActionDave
ActionDave
J
Can I protect wire with a fuse in main panel?
Replies
20
Views
473
kwired
kwired
J
Smoke detector placement
Replies
11
Views
319
gadfly56
gadfly56
V
KWH metering of (15) 20A circuits by one meter
Replies
9
Views
231
kwired
kwired
N
20A receptacle on MWBC
Replies
12
Views
300
kwired
kwired
mbrooke
Reactance of Wire
Replies
2
Views
109
mbrooke
mbrooke
S
Ok to drill a hole in a trimmer, or jack stud ?
Replies
9
Views
269
retirede
R
H
VOLTAGE ON NEUTRAL 277 MULTIWIRE BRANCH CIRCUIT
Replies
13
Views
266
ptonsparky
P
GotShocked
GFCI Outlets on GFEP Circuit
Replies
2
Views
103
tom baker
tom baker
J
Use of Portable Cord Sets (Extension Cords) Over 90 Days
Replies
8
Views
307
Joseito
J
mbrooke
Do AFCIs work on power cords?
Replies
8
Views
206
mbrooke
mbrooke
F
Starting up Standby Generators
Replies
3
Views
189
kwired
kwired
R
200.6 letter of the code vs. intent of the code?
Replies
19
Views
473
kwired
kwired
F
Comms/Power Vaults
Replies
5
Views
149
hbiss
hbiss
ritelec
Conductive lubricant ?
Replies
10
Views
325
StarCat
StarCat
J
Surge Breakers
Replies
9
Views
212
LarryFine
LarryFine
S
Knob and tube
Replies
20
Views
514
ptonsparky
P
ritelec
Old work box for light fixture support?
Replies
2
Views
166
ritelec
ritelec
J
Is cost of breakers causing electricians to use less of them?
Replies
7
Views
247
mbrooke
mbrooke
A
SER Reqirements
Replies
15
Views
315
kwired
kwired
Mr. Pickle
Receptacle on Portable Desk
Replies
26
Views
474
kwired
kwired
8
Twin/Tandem Breakers
Replies
10
Views
189
kwired
kwired
mbrooke
Why are meters mounted on the customer's premises?
Replies
25
Views
451
kwired
kwired
V
About Conduit Offset Limit
Replies
7
Views
272
MAC702
M
mbrooke
One wire thinner than the other
Replies
12
Views
350
mbrooke
mbrooke
G
Terminating a raceway
Replies
2
Views
118
MAC702
M
P
Generator low voltage
Replies
4
Views
146
ptonsparky
P
ritelec
LED corncob equivelant suggestion?
Replies
6
Views
188
wwhitney
W
Ravenvalor
Sylvania = Zinsco?
Replies
3
Views
165
Ravenvalor
Ravenvalor
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