solar power system

How much cost savings could be expected using a solar power system that creates 2100 watts during the sun day?
this house has a 2 yr old Sunny Boy 2100u system installed. 4BR, 2.5 Bath House.
When someone has a 2100-watt inverter installed, that usually means they’re running 1800 watts or so through it, in real life. We can project power generation based on all kinds of assumptions about the panels and your location, but that’s unnecessary. The Sunny Boy should have a log on its display of the total power produced. You can just look at that, and see the total number of kWh’s produced over the last 2 years, or however long it was actually installed. Then, you can multiply that my the cost of electricity in your area.
Also, ask the homeowner (seller?) how much they think they save per year. It will be nuanced by how much power they use, and whether their electric rates are tiered or not. For example, if they use a lot of electricity, they might be paying a lot, maybe 30 or 50 cents a kWh, for those last few kWh’s. If the Sunny Boy is displacing those, then it’s saving an awful lot of money.
“SAMURAI” Solar Power Generating System for Home Use by Kyoc
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Solio Mono by Solio
$59.95 115167 Features: The solar cell is both durable and powerful for quick charging Integrated, rechargeable and replaceable lithium-ion battery can be charged with the sun or plug it in to a USB outlet Stores power up to one year Works with most mobile phones, MP3 players, PDA's and GPS's right out of the box (additional adapters are available) Specifications: Size: 47 x 13 x 85 inches Internal batt... |
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Cosmic Voyage (IMAX) [VHS]
$9.04 As a primer on up-to-date scientific theory about the nature of the universe and our place in it, Cosmic Voyage is visually sumptuous and just plain fun. Shot in the mind-blowing IMAX process, this combined live-action and computer-generated production has (even in video format) an immensity of scope befitting its grand subject. Beginning, lyrically if unexpectedly, in Italy's magnificent Venice, ... |
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Mr Beams MB360 Wireless LED Spotlight with Motion Sensor and Photocell - Weatherproof - Battery Operated - 140 Lumens
$20.65 ... |
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SE Wireless Motion Sensor Light - 10 Super-Bright LED
$8.32 Instantly add motion-activated light for security and safety - indoors or out*Infrared technology senses both movement and heat for fewer false activations*Compact (3" x 3") and lightweight (4.3 oz) lets you install almost anywhere; easy-mounting slot *10 super-bright LED cast pure white light, last for 100,000 hours, sip battery power*Wire-free installation, operates for months on 3 AA batteries ... |
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Honeywell Econoswitch RPLS740B 7-Day Solar Time Table Programmable Switch for Lights and Motors
$36.00 The Honeywell RPLS740B 7-Day Solar Time Table Programmable Switch for Lights and Motors helps you save money by ensuring that your lights come on only when you need them. This unit works with incandescent, halogen, and fluorescent lighting, making it ideal for indoor or outdoor use. It also works with ceiling fans, bathroom fans, pond pumps, and pool pumps. Featuring three operating modes and sev... |
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A Complete Guide to the Installation of Off-Grid PV Solar Power Systems
$55.00 This DVD set is a 4 hour, 16 chapter comprehensive course on the installation of Off-Grid photovoltaic solar power electric systems. It is designed to take the complete beginner to full competency. The course is taught by Bob Nagy who is the teacher in over 40 videos on high-tech subjects. Bob's bio includes 20 years at the University of Texas, ABC TV, and NASA. His clear and friendly style bri... |
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Cosmic Voyage (IMAX)
$4.56 As a primer on up-to-date scientific theory about the nature of the universe and our place in it, Cosmic Voyage is visually sumptuous and just plain fun. Shot in the mind-blowing IMAX process, this combined live-action and computer-generated production has (even in video format) an immensity of scope befitting its grand subject. Beginning, lyrically if unexpectedly, in Italy's magnificent Venice, ... |
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Learn Sun Power:(DVD) How to Set up Batteries, Inverter, Charge Controller, and Panels for a Complete Off-grid Solar Energy System
$39.95 If you want to put together a solar power system yourself this DVD is for you. Although it covers an off-grid system it is just as helpful for someone who wants to be partially on grid but would rather set up the system themselves. This is not an overview but rather programmed instruction. This DVD shows, step-by-step, how a 650-watt, off-grid, do-it-yourself solar-panel system was set up. The sys... |
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UPG UB645 Sealed Lead Acid Batteries
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Goal Zero Guide 10 Plus Adventure Kit 19010
$119.85 GOAL ZERO_GUIDE 10 19010 GUIDE 10 PLUS ADVENTURE KIT... |
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Small Capacity Solar-powered Water Pump System
$49.99 Water pump can be set up wherever desired without batteries or wiring installation Replace electric power with solar pump to make your fountain more environment-friendlySolar-powered pump is more portable and safer for your kids |
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Solar-powered 5-watt LED Light Water Pump System
$122.11 Keep your garden looking great with this safe and environmentally friendly solar-powered water fountain pump. This pump can be used day and night with its backup battery and LED fountain light. |
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Concentrating Solar Power (Csp) Technology (Hardcover)
$264.38 Concentrating Solar Power (CSP) Technology represents one of the most advanced renewable energy systems capable of large scale power production. By concentrating direct sunlight using mirrors and/or lenses, much higher operating temperature... |
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Optimisation of Photovoltaic Power Systems (Hardcover)
$107.99 Photovoltaic generation is one of the cleanest forms of energy conversion available. One of the advantages offered by solar energy is its potential to provide sustainable electricity in areas not served by the conventional power grid. Optimisation of ... |
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How to Solar Power Your Home Everything You Need to Know Explained Simply (Paperback)
$15.98 Reveals how to search for, buy or build a solar power system for one`s home, in a book that also looks at the real estate prospects for an solar-powered home. Original. |
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Sailor Moon 3 (Paperback)
$8.07 This edition chronicles the further adventures of the Sailor Senshi, teenage girls with magical powers and the task of defending our solar system. The girls` powers come from the ancient Moon Kingdom--they are reincarnations of magical beings from the ... |
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Control of Solar Energy Systems (Hardcover)
$150.36 Control of Solar Energy Systems details the main solar energy systems, problems involved with their control, and how control systems can help in increasing their efficiency. Thermal energy systems are explored in depth, as are photovoltaic generation ... |
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Space Technology and Applications International Forum Staif 2002 (Hardcover)
$289.13 Description not available. |
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A Solar Buyer`s Guide for the Home and Office (Paperback)
$11.1 Explains solar power and other renewable energy sources, including selecting the right equipment, hiring the best people to install it, redeeming government incentives, and maintaining the system once it is installed. |
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Got Sun? Go Solar (Paperback)
$12.82 This straight-talking book cuts through the green energy hype and explains how grid-connected homeowners can be smart about their energy future. Solar and wind-generated electricity, solar water heating, passive solar techniques and geothermal heating/... |

