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?
HighTechLab
  • Sticky
Free NEC Access!
Replies
2
Views
124
A.Justice
A.Justice
FilterGuy
Stand Alone Solar Arc-fault protection devices.
3 4 5
Replies
99
Views
4K
x98myers7
X
J
LVX6048 code 08
Replies
2
Views
42
HighTechLab
HighTechLab
RandyP
NEC article 551 discussion
Replies
0
Views
67
RandyP
RandyP
O
Small backyard off-grid system: Permit requried?
Replies
11
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4K
Kiking
K
RandyP
Proposed Changes to the 2023 NEC — What does the future hold for the next edition of the NEC
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1
Views
179
RandyP
RandyP
C
Grid tie a DIY solar system install
Replies
7
Views
248
acdoctor
acdoctor
P
Going route of DIY "portable" generator.
Replies
7
Views
317
Biasjo
Biasjo
P
Is this a "ground mount"?
Replies
2
Views
168
sunshine
S
tomy2
OFF GRID PERMIT?
2 3
Replies
45
Views
1K
Biasjo
Biasjo
Max Glover
It is easy and inexpensive to make home wiring into extension cords! Is this code compliant?
2 3
Replies
48
Views
3K
RandyP
RandyP
C
California codes ?
Replies
6
Views
147
400bird
4
S
Single line drawing and State approval
Replies
1
Views
165
OzSolar
O
T
Solar Generators... UN3480, UN3481, or something else?
Replies
0
Views
80
TacticaL
T
J
Off grid solar install
Replies
7
Views
393
SunnyNM
S
4
Is Nema 10-50 illegal?
2
Replies
21
Views
796
time2roll
T
Ozark Tinkering
Does Your System Qualify as a "Separately Derived Source"?
2
Replies
39
Views
1K
Ozark Tinkering
Ozark Tinkering
Dzl
RVIA LV: Standard for Low Voltage Systems in Conversion and Recreational Vehicles
Replies
2
Views
295
Dzl
Dzl
B
Ungrounded / Floating DC PV Home Run Wire Color to MPPT, code compliance
Replies
1
Views
282
Brightside
B
H
Any issues with High voltage from array to Charge controller? 425V
Replies
3
Views
229
iamrich
iamrich
V
question on current enphase grid-tie setup.
Replies
1
Views
214
el-guapin
el-guapin
M
Limited space in basement: can I split output into two subpanels, L1 & L2?
Replies
0
Views
112
MJSullivan
M
Lt.Dan
Local Grid Tie Solar Laws
Replies
5
Views
461
Supervstech
Supervstech
T
Canadian Electric Code 2018 version q. re: battery regulation
Replies
1
Views
243
t3kn0f1l3
T
B
Mike Holt: NEC
Replies
2
Views
338
FilterGuy
FilterGuy
Dr Mark
Should a metal roof be grounded?
Replies
8
Views
490
JoeHam
J
W
Help as now stressing
Replies
0
Views
178
Wmh1968
W
ArthurEld
Neat Electrical Panels
2
Replies
25
Views
815
ArthurEld
ArthurEld
HRTKD
Effective Two-Pole Breaker Rating?
Replies
18
Views
268
Ampster
Ampster
Dzl
We have the NEC code for residential electrical, ABYC standards for marine electrical, is there an equivalent for mobile/vehicle/rv electrical?
2 3
Replies
40
Views
2K
Dzl
Dzl
M
Maryland Energy Storage Income Tax Credit
Replies
0
Views
247
mdlnewman
M
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