PV Installers Forum - NEC, Wiring, Installation

Solar electric system installation, wiring, NEC and code issues, panel mounting.

Discussion List

Discussion	Started By	Replies	Views	Most Recent
sharing NFPA-NEC 2017 PDF	t00ls January 2020	3	78	Dave Angelini January 2020
Wiring for new solar array	garyreed January 2020	5	187	garyreed January 2020
Battery Connector gauge help	rdm3 January 2020	12	291	rdm3 January 2020
combine solar panel wirh batteries	robocop January 2020	7	122	BB. January 2020
Building a ground mount rack for my panels. Looking for ideas 12	Fe-Wood December 2012	47	5.8K	zozomike January 2020
2nd system - Wanting a clean install	radiant January 2020	1	80	BB. January 2020
Problem with Xantrex Inverter/Charger	jeshuron January 2020	2	123	BB. January 2020
how to connect these solar panels for solar pump?	ayman November 2019	4	59	gibranscr January 2020
Line side tap...	icarus November 2019	0	65	icarus November 2019
Is there any reason to NOT over rate an MPPT	garynappi November 2019	10	283	mcgivor November 2019
Grounding PV Array using Tranformerless inverter (SunnyBoy 3.8)	midijeep November 2019	1	88	mvas November 2019
Comments and suggestions on planned wiring, please?	rcourtem October 2019	1	97	rcourtem October 2019
Birdhouse Height?	LLB October 2019	5	73	mvas October 2019
PV Install main derating and new circuits questions	sdballer October 2019	1	266	mvas October 2019
MC4 Cable Connector Adapter	SolarPlunge October 2019	3	89	BB. October 2019
big wire	ws9876 October 2019	3	75	BB. October 2019
Article 100 NEC Qualified Person	billybob9 September 2019	10	340	Dave Angelini September 2019
want to expand my solar system but unsure if sub panels can handle it...	barndoor September 2019	3	62	billybob9 September 2019
Split phase or Single phase ?	billybob9 September 2019	5	630	BB. September 2019
small systems	ws9876 September 2019	2	64	mike95490 September 2019
Is Neutral wire required for Solar Edge single phase inverter (SE5000H)?	Blueman2 September 2019	1	1.5K	BB. September 2019
Sma flexible storage system and BackUp	Evgen August 2019	2	85	Evgen August 2019
wire size	ws9876 August 2019	4	105	Estragon August 2019
Correct size combiner box; ideas?	f5f9 June 2010	4	1.1K	mike95490 August 2019
Microinverter competitors vs Enphase. Is Magnum a good reliable brand?	rollandelliott August 2019	5	706	icarus August 2019
breaker keeps tripping on enphase system	sharktoe January 2019	9	3.1K	razrV August 2019
Conext MPPT 60 PV MPPT Solar Charge Controller	jestew June 2015	3	342	littleharbor2 August 2019
Does UL1741 Rule 21 only apply to solar inverters in California, or is it Nationwide?	rollandelliott August 2019	1	96	Dave Angelini August 2019
Battery enclosure code	gulfyankee August 2019	3	95	gulfyankee August 2019
Solar grid tie installations expected to fall due to shrinking Fed Tax Credti next year/ 2020?	rollandelliott July 2019	13	190	billybob9 August 2019