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When I built my solar system, night time E7 was a good idea about 40% of daytime rate, so using a time clock and a 48v forklift battery charger. On bad days of no sun I could switch it on and the time clock would do the rest and we would start the day with a not quite fully charged battery...

and I am a solar engineer and in the past I have been using two separate contactors to switch from mains to inverter power and it switches fine, but there is a time delay between one and the other and things like TV, computers, and other appliances see the delay and switch off, it is only for a...

when i switch from solar to grid and from grid to solar there is a delay for a split second and it is enough to switch off a TV or a computer and time clocks go off and it annoys the hell out of my Wife and i have got to do something, or get a lawyer. now my idea is to put a bank of capacitors...

when you are building a lifepo4 battery 16s 18p with 288 x 26650 cells it comes to top balancing I do it in the building process. I see it in two ways when you get to near full charge, drop your charge rate to half an amp the smart BMS is showing you on your phone APP the leaders and it gives...

when you are building a lifepo4 battery 16s 18p with 288 x 26650 cells it comes to top balancing I do it in the building process. I see it in two ways when you get to near full charge, drop your charge rate to half an amp the smart BMS is showing you on your phone APP the leaders and it gives...

17 years ago i built a off grid solar system for my bungalow and the rolls batteries are begining to give problems so i am building a new one, battery bank just bought 1200 26650 from battery hookup in america with the idea of intergrating lithium with lead acid any comments Terry

studer 7k inverter is giving 80 volt between neg and earth is this safe, the system is 12 years old not notised before