Re: [RE-wrenches] Batteries in a dwelling - Venting Concorde AGMs

ooded batteries, in which case, the vent system would definitely be necessary. Bob Clark bcl...@solar-wind.us On Apr 4, 2014, at 2:49 PM, Kevin Pegg wrote: > Hi William, > > In the cold north here in Canada, this is the most common way we install > batteries - within the hea

[RE-wrenches] Spacing between ground mounted sub-arrays at 48.5 degrees N latitude

slope of the ground? Or can anyone help me with the geometry of this situation. I have gone around in circles and thoroughly confused myself. Thanks in advance. Bob Clark bcl...@solar-wind.us ___ List sponsored by Home Power magazine List Address

[RE-wrenches] NEC 690.55 - "maximum operating voltage"

ies]; so I need to know what exactly is referred to when this section mentions "maximum operating voltage" so I can put it on a sign. Bob Clark SolarWind Energy Systems, LLC ___ List sponsored by Home Power magazine List Address: RE-wrenc

Re: [RE-wrenches] Disconnect BOTH positive and negative conductors from array?!?

Kent: In a normally grounded array, the grounded conductor is the negative conductor, right? So, no disconnecting the negative conductor. It should go straight through the DC disconnect and on to the inverter. Correct? Bob Clark SolarWind Energy Systems, LLC P.O. Box 1234 Okanogan

[RE-wrenches] Disconnect BOTH positive and negative conductors from array?!?

Wrenches: A local utility person has suggested that both the positive and negative conductors from a solar array should be disconnected. Disconnect both or not? 2008 NEC supporting citation please. Thanks for your response. Bob Clark SolarWind Energy Systems, LLC P.O. Box 1234

Re: [RE-wrenches] Comprehensive list of temperature coefficient of Vmp

Thanks. Just what I was looking for. Bob Clark SolarWind Energy Systems, LLC P.O. Box 1234 Okanogan, WA 98840 (509) 826-1259 Although no trees were killed in the sending of this message, a large number of electrons were terribly inconvenienced. cid:822514723@19022009-0502 From

[RE-wrenches] Comprehensive list of temperature coefficient of Vmp

number of modules in series. Thank you for your assistance. Bob Clark SolarWind Energy Systems, LLC ___ List sponsored by Home Power magazine List Address: RE-wrenches@lists.re-wrenches.org Options & settings: http://lists.re-wrenches

[RE-wrenches] Trace SW4024, 1998 vintage - Still OK for grid-tie?

RE-Wrenches: Thanks all for your knowledgeable responses. I have suggested that our client start over from scratch with a new inverter or inverters. Good to hear from you again, boB. Bob Clark SolarWind Energy Systems, LLC bclark[at]solar-wind[dot]us

[RE-wrenches] Trace SW4024, 1998 vintage - Still OK for grid-tie?

system. What say you? Does it still comply with the latest standards for grid-tie inverters? Should he start over with a new inverter? Bob Clark SolarWind Energy Systems, LLC ___ List sponsored by Home Power magazine List Address: RE-wrenches

[RE-wrenches] Finding ground faults

) to track down where the ground fault is occurring? Any advice as to the best and safest way to track down the ground fault(s) would be greatly appreciated. Bob Clark SolarWind Energy Systems, LLC ___ List sponsored by Home Power magazine List

Re: [RE-wrenches] Silicon Energy install steps?

the trays down as we went along. Bob Clark SolarWind Energy Systems, LLC P.O. Box 1234 Okanogan, WA 98840 (509) 826-1259 -Original Message- From: re-wrenches-boun...@lists.re-wrenches.org [mailto:re-wrenches-boun...@lists.re-wrenches.org] On Behalf Of Jesse Dahl Sent: Thursday, May 03, 20

[RE-wrenches] Abysmally low production from FLEXpowerTWO GVFX3648 system

regardless of the functionality of the utility meter, the Mate and the MX80 should show greater production. What is being overlooked? Thanks for your help. Bob Clark SolarWind Energy Systems, LLC (509) 826-1259 ___ List sponsored by Home Power

Re: [RE-wrenches] Heinz 57 off-grid array

Wrenches: Thanks for all of your good feedback. I will be discussing the situation with our customer. I will let you know what the resolution is. Bob Clark SolarWind Energy Systems, LLC From: re-wrenches-boun...@lists.re-wrenches.org [mailto:re-wrenches-boun...@lists.re-wrenches.org

[RE-wrenches] Any experience with Kaneka PV arrays?

areas I would classify as quite windy. The modules do look sharp! Too bad they are out in the middle of nowhere. Bob Clark SolarWind Energy Systems, LLC ___ List sponsored by Home Power magazine List Address: RE-wrenches@lists.re-wrenches.org

[RE-wrenches] Heinz 57 off-grid array - What should I do with the solar modules?

Allan, et. al: The only existing equipment worth mentioning are the Trace DR3624 and the Trace C40 charge controller. Bob Clark SolarWind Energy Systems, LLC ___ List sponsored by Home Power magazine List Address: RE-wrenches@lists.re

[RE-wrenches] Heinz 57 off-grid array - What should I do with the solar modules?

are not UL listed will have to go)? What is a good “rule of thumb” for a ratio of PV watts to battery bank capacity per day of autonomy? Thanks for your ideas. Bob Clark SolarWind Energy Systems, LLC ___ List sponsored by Home Power magazine

Re: [RE-wrenches] Pump choice - Grundfos or Lorentz; distributors of Lorentz

Wrenches: Thanks for all of your responses about Grundfos and Lorentz pumps and controllers. At least now, whichever pump I choose I know what to anticipate. Bob Clark SolarWind Energy Systems, LLC -Original Message- From: re-wrenches-boun...@lists.re-wrenches.org [mailto:re-wrenches

[RE-wrenches] Pump choice - Grundfos or Lorentz; distributers of Lorentz

, cost) vs. the Grundfos 6 SQF-2? Distributers for the Lorentz pump? Bob Clark SolarWind Energy Systems, LLC ___ List sponsored by Home Power magazine List Address: RE-wrenches@lists.re-wrenches.org Options & settings: http://list

Re: [RE-wrenches] DC voltage drop

William: I had exactly the same thoughts. I prefer to use the calculator you made. Bob Clark SolarWind Energy Systems, LLC From: re-wrenches-boun...@lists.re-wrenches.org [mailto:re-wrenches-boun...@lists.re-wrenches.org] On Behalf Of William Miller Sent: Sunday, February 21, 2010

Re: [RE-wrenches] ecoSolargy PV modules

Keith: We have a similar experience with their eagerness. Bob Clark SolarWind Energy Systems, LLC P.O. Box 1234 Okanogan, WA 98840 (509) 826-1259 From: re-wrenches-boun...@lists.re-wrenches.org [mailto:re-wrenches-boun...@lists.re-wrenches.org] On Behalf Of Keith Cronin Sent

[RE-wrenches] EJOT solar fasteners

RE-Wrenches: Does anyone have any experience with EJOT solar fasteners: http://www.ejot.com/ejot.de/EJOT_Solar_Fastening--4653.htm ? Are there similar products that can be used for prefab metal warehouse roofs? Bob Clark SolarWind Energy Systems, LLC P.O. Box 1234 Okanogan, WA 98840

[RE-wrenches] ecoSolargy PV modules

RE-Wrenches: Does anyone have experience with ecoSolargy PV modules: http://www.ecosolargy.com/# ? Bob Clark SolarWind Energy Systems, LLC P.O. Box 1234 Okanogan, WA 98840 (509) 826-1259 ___ List sponsored by Home Power magazine List

[RE-wrenches] Tape for attaching NEC Labels

standard 746C for electrical use-two, 100-ft. x 1" rolls for $219.70 (THIS WILL LAST A LONG TIME!). Anybody have another equally effective, code satisfying, but less costly tape alternative? Bob Clark SolarWind Energy Systems, LLC P.O. Box 1234 Okanogan, WA 98840 (509) 826

[RE-wrenches] Mounting system for array on a metal (delta-ribbed) roof

oof if not cone correctly), and allow rails to be at the same level regardless of whether the attachment points fall on a rib or in a valley? Furthermore, how can the L-feet be secured to the hardened steel, C-purlins when access to the underside of the roof is not possible? Bob Clark SolarWind Ener

[RE-wrenches] Solyndra solar panels

WRENCHES: Does anyone know anything about Solyndra solar panels (http://www.solyndra.com/Products/More-Electricity)? Bob Clark bcl...@solar-wind.us ___ List sponsored by Home Power magazine List Address: RE-wrenches@lists.re-wrenches.org Options