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Codes and Regulations
Need help following local laws when installing your system? Not sure if what you are doing will land you in jail or with a hefty fine?
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Sticky
Free NEC Access!
HighTechLab
Jul 18, 2022
Replies
2
Views
124
Jul 18, 2022
A.Justice
Stand Alone Solar Arc-fault protection devices.
FilterGuy
Dec 24, 2020
3
4
5
Replies
99
Views
4K
Saturday at 4:47 AM
x98myers7
X
J
LVX6048 code 08
Jeremias1953
Jul 16, 2022
Replies
2
Views
42
Jul 18, 2022
HighTechLab
NEC article 551 discussion
RandyP
Jul 5, 2022
Replies
0
Views
67
Jul 5, 2022
RandyP
O
Small backyard off-grid system: Permit requried?
ohseedee
Mar 6, 2020
Replies
11
Views
4K
Jul 1, 2022
Kiking
K
Proposed Changes to the 2023 NEC — What does the future hold for the next edition of the NEC
RandyP
May 30, 2022
Replies
1
Views
179
Jun 27, 2022
RandyP
C
Grid tie a DIY solar system install
cgreen
Jun 8, 2022
Replies
7
Views
248
Jun 23, 2022
acdoctor
P
Going route of DIY "portable" generator.
pullin_gs
May 6, 2022
Replies
7
Views
317
May 8, 2022
Biasjo
P
Is this a "ground mount"?
pullin_gs
May 7, 2022
Replies
2
Views
168
May 8, 2022
sunshine
S
OFF GRID PERMIT?
tomy2
Apr 25, 2022
2
3
Replies
45
Views
1K
May 1, 2022
Biasjo
It is easy and inexpensive to make home wiring into extension cords! Is this code compliant?
Max Glover
Oct 14, 2019
2
3
Replies
48
Views
3K
May 1, 2022
RandyP
C
California codes ?
cj5orion
Apr 23, 2022
Replies
6
Views
147
Apr 24, 2022
400bird
4
S
Single line drawing and State approval
slwool
Mar 18, 2022
Replies
1
Views
165
Apr 7, 2022
OzSolar
O
T
Solar Generators... UN3480, UN3481, or something else?
TacticaL
Apr 7, 2022
Replies
0
Views
80
Apr 7, 2022
TacticaL
T
J
Off grid solar install
Jason Dunkin
Nov 19, 2021
Replies
7
Views
393
Feb 26, 2022
SunnyNM
S
4
Is Nema 10-50 illegal?
400bird
Feb 9, 2022
2
Replies
21
Views
796
Feb 10, 2022
time2roll
T
Does Your System Qualify as a "Separately Derived Source"?
Ozark Tinkering
Jan 31, 2022
2
Replies
39
Views
1K
Feb 10, 2022
Ozark Tinkering
RVIA LV: Standard for Low Voltage Systems in Conversion and Recreational Vehicles
Dzl
Dec 27, 2021
Replies
2
Views
295
Dec 28, 2021
Dzl
B
Ungrounded / Floating DC PV Home Run Wire Color to MPPT, code compliance
Brightside
Nov 26, 2021
Replies
1
Views
282
Nov 27, 2021
Brightside
B
H
Any issues with High voltage from array to Charge controller? 425V
hbulle13
Sep 27, 2021
Replies
3
Views
229
Nov 23, 2021
iamrich
V
question on current enphase grid-tie setup.
vsman
Oct 27, 2021
Replies
1
Views
214
Oct 27, 2021
el-guapin
M
Limited space in basement: can I split output into two subpanels, L1 & L2?
MJSullivan
Oct 17, 2021
Replies
0
Views
112
Oct 17, 2021
MJSullivan
M
Local Grid Tie Solar Laws
Lt.Dan
Jul 28, 2021
Replies
5
Views
461
Sep 23, 2021
Supervstech
T
Canadian Electric Code 2018 version q. re: battery regulation
t3kn0f1l3
May 16, 2021
Replies
1
Views
243
May 16, 2021
t3kn0f1l3
T
B
Mike Holt: NEC
Bud Martin
Apr 3, 2021
Replies
2
Views
338
Apr 3, 2021
FilterGuy
Should a metal roof be grounded?
Dr Mark
Mar 25, 2021
Replies
8
Views
490
Mar 25, 2021
JoeHam
J
W
Help as now stressing
Wmh1968
Mar 9, 2021
Replies
0
Views
178
Mar 9, 2021
Wmh1968
W
Neat Electrical Panels
ArthurEld
Feb 5, 2021
2
Replies
25
Views
815
Feb 21, 2021
ArthurEld
Effective Two-Pole Breaker Rating?
HRTKD
Feb 13, 2021
Replies
18
Views
268
Feb 13, 2021
Ampster
We have the NEC code for residential electrical, ABYC standards for marine electrical, is there an equivalent for mobile/vehicle/rv electrical?
Dzl
Mar 26, 2020
2
3
Replies
40
Views
2K
Feb 3, 2021
Dzl
M
Maryland Energy Storage Income Tax Credit
mdlnewman
Jun 24, 2020
Replies
0
Views
247
Jun 24, 2020
mdlnewman
M
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