Does solar require an electrical service upgrade?expand_more
Not always. A licensed designer should evaluate the load, service, panel and proposed integration method.
Who issues electrical permits in Auburn?expand_more
Auburn states that Washington L&I issues electrical permits within city limits, while city building review can apply separately.
Should roofing happen before solar?expand_more
Assess roof condition and sequence expected roof work before installation so removal and warranty responsibilities are clear.
What does a one-line diagram show?expand_more
It shows how modules, inverter, disconnects, panels, meter, utility and optional battery equipment connect.
Will a battery run every circuit?expand_more
Only when capacity and design support the selected loads; define protected circuits and test outage operation.
Who coordinates the utility?expand_more
Assign application, meter, disconnect and interconnection milestones to a named party after confirming the serving utility.
What is tested at commissioning?expand_more
Test startup, shutdown, monitoring, alarms and backup transfer or protected-load operation where included.
What records should the owner receive?expand_more
Keep the one-line, equipment schedule, permits, inspections, utility approvals, photos, warranties and operating guidance.