North American Electric Reliability Corporation issued a Level 3 alert to transmission owners, planners and generator operators, urging immediate attention to how inverter-based resources respond to grid disturbances. The alert identifies persistent problems that continue to impede reliable solar and wind integration.
The three projects under development by Renewable Properties total over 17 MW and will supply power to Sonoma Clean Power and Pacific Gas and Electric.
The inverter and energy storage provider posted a second straight quarter of positive cash flow as it recovers from a difficult year.
In a pilot project for solar on Connecticut state agencies, the seven systems will collectively deliver 8.3 MW of clean, renewable energy to the correctional facilities, saving the state more than $11 million in energy costs over the lifetime of the panels.
As the rapid shutdown manufacturer has expanded, so have the number and size of systems it monitors, along with the company’s capabilities in fleet-level solar facility management.
The off-grid solution includes module optimizers, an inverter, a battery, and an automatic transfer switch.
The 300 kW solar array will offset more than half its electricity use, with the battery energy storage system providing resilience in case of power outage.
After severe weather damaged solar modules and inverters in an island installation, replacement included following jurisdictional regulations spanning three countries, using both land and sea shipping, and matching discontinued hardware.
Fixing a project’s acoustics can be costly and difficult, but easily avoided if considered early in the project’s development.
SMA America introduced two larger power classes to its Sunny Boy residential solar inverter line.
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