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Subject	Started by	Replies
Tenerife climate - solar hot water panels or PV ? Hi all. We are in the process of building a villa in Tenerife with an outdoor pool. The climate here is hot and we al...	Ray Sparshott	2
The elegant residential solar well pump drip irrigation design I have a 6 zone, Rain bird irrigation system that put in 3 years ago. When the zone timer kicks in, a relay started the AC c...	Tim & Indira Waddy	2
Off Grid solar power solution. « 1 2 3 » Someone help. Frequent city power cuts. I would like to power my house by solar power using PV panels. My total load details are...	Joe Felix	13
Different Batteries connected in parallel Hi, I have a number of solar batteries on a 12V system. The batteries are different makes and different capacities - 2 are 130Ah...	Nigel Morton	2
12V DC 115A to 24V DC... Dear All, Need some advice how to find a suitable solution for the following: Have a 12V 115A alternator howev...	Carl Wachtmeister	3
PWM Inverters Ok, here's where I need refreshing. Are PWM sine wave output inverters true/pure sine wave? or are these the "near sin...	Craig Flanders	0
Very New to Solar I have an above ground pool with a pump to filter it. The pump data panel says: HZ: 60 Volts: 115 Amps: 12 ...	Chris Breslin	4
solar pool heating I am trying to decide how to heat my pool. We have a very sunny climate with very consistent temps ranging from 70- ...	Larry Meyer	2
small scale battery charger Hello, My experience and understanding of solar energy is limited to the 1 amp panel I run on my camper trailer that us...	Greg Kasparian	2
Power Inverter Faults, what am I doing wrong? « 1 2 3 » Ok, Im new to this. I have a 53 Watt panel and the Open Circuit Voltage is 20 volts, the Voltage at max power is 14.5...	Mike Billat	10
What MPPT??? Aboard my sailboat I have one 130W PV panel and three Rolls 4-D batteries, 185 AH each. I may add another 130W PV panel. What si...	Stephen Brown	1
Wind noise and vibration of wind generators roof mounted « 1 2 » I am thinking of mounting a couple of AIR X (marine version) on the roof of my house which is wooden with a steel roof. I ha...	Chris Harris	6
Charge controllers and Equalization which controllers have an equalization feature ? Is it necessary ??	James Gannon	1
Portable power systems Hi everyone, I'm newly entusiast about solar power. I whant to put togheter a small system for powering small ...	Gabi Gabi	1
Q: PL-PLT "Plastic Pelton Wheel " Hello, We need information about the maximum r.p.m and the maximum power that can be supplied by the Plastic Pelton Wheel &q...	Ahmad Zbeeb	0
Charging batteries in parallel w/portable charger Could someone tell me if using a portable 12V "smart" charger to charge a bank of 12V batteries connected in parallel ...	Dan McAfee	0
Inverter for 1.5 hp 220 Volt Submersable pump Need inverter to start and run a 1.5 hp pump from a 48 volt battery system. Pump at 80 feet in well . Static water 2...	James Gannon	1
effects of shading on solar panels « 1 2 » I've heard there are panels that shut down when partically shaded and panels that remain active when partically shaded. Ex...	bill	6
Hydro system Can anyone tell me why the alternators in the hydro systems have such a small output ie 500-1500 watts. If I changed out t...	Michael Lee	1
PV Data Logging Will the Fronius data logger work with an SMA inverter? The Fronius seems to have a greater range of sensors and inputs.&#...	Douglas Hopkins	2

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