How long do residential solar batteries last?
Multiple factors affect the lifespan of residential battery energy storage systems. We look at the lifespans of batteries in the third part of this series.
Octopus Energy introduces new residential heat pumps
Octopus Energy has developed new residential heat pumps, with plans to initially market a 6 kW version, followed by larger models in the near future. The UK-based company makes the heat pumps at its facility in Craigavon, Northern Ireland.
Johnson Controls-Hitachi Air Conditioning unveils residential dual fuel heat pump system
Johnson Controls-Hitachi Air Conditioning has developed a residential dual fuel heat pump system that combines an air source heat pump and a gas furnace. The manufacturer says the furnace is designed to ensure there is no compromise in heating performance, even when temperatures are extremely low.
DC isolators trigger sharp increase in solar fires in Australia
Data shows a sharp increase in the number of fires caused by the DC isolators that separate the grid from solar panels. ABC News gathered state-by-state data revealing a dramatic increase in fire incidents in the last 12 months.
Worcester Bosch launches new series of high-flow monobloc heat pumps
Worcester Bosch’s new residential heat pumps are available in several versions, with output ranging from 4 kW to 30 KW. It says the new products can be cascaded up to six units.
PV-driven heat pump system for freshwater production, cooling, hot water
Scientists in India have combined a solar-assisted heat pump with a humidification-dehumidification and vapor compression refrigeration (HDH-VCR) cycle to generate heat and cooling. The system is reportedly able to generate up to 5.5 l per hour (LPH) of fresh water while achieving an ‘enhanced’ coefficient of performance.
How long do residential solar inverters last?
A range of different factors can affect the productive lifespan of residential solar inverters.
Hoymiles launches hybrid inverters for residential PV
Hoymiles has developed new hybrid inverters for residential PV applications. They have a nominal power range of 3.8 kW to 11.5 kW and an efficiency of 97.6%.
Bangladesh Jute Mills Corp. signs PPAs for 90 MW of rooftop PV
Bangladesh Jute Mills Corp. (BJMC), which manages all government-owned jute factories and industries in the South Asian country, has agreed to buy power from six different project developers under a 20-year power purchase agreement (PPA).
Shell looking to sell Sonnen
Shell, which acquired Sonnen four years ago, is now actively seeking a majority shareholder for the Germany storage system specialist.
