i live in western New York and i would also like to know if i could use this system in winter and what the maintenance would be thanks!

About my 108watt solar system. Inverter, Charger Controller, Battery, wiring. Up and Running for almost 2 years now. Altogether costing around 0 MORE DETAILS – (3)-36 watts solar pacific solar panels. Duralast Deep cycle battery 80amp hour@20HR. Manson PV charge controller Model #SBC-7120 12v DC 120amp input. Power inverter – Chicago Electric 1800watt surge 700watt continuous model # 91848. The larger system includes (8) 420 AMP hour/@20HR batteries altogether weighing around 960LBS. (3) charge controllers- Mark III/30, Trace engineering 2.5KW High efficiency supercharger/Inverter model #2524SB & model TS-45 Morning Star tristar. A Mark III AMP/Voltage monitor.(12) Solarex 57Watt Solar Panels,(2)Sharp 140watt Solar panels.Altogether equaling about 1024 watts. And 3920 AMPS of combined battery power

separate the answers please, cost of windpower, and cost of geothermal

A solar heating system that utilizes an electic fan to move warm air throughout a home is called a ___ system?

a)active
b)aggressive
c)convetion
d)passtive