Solar Power Systems Efficiency Specialist (SEI) The SEI recently expanded its scope to cover grid-interactive battery storage and microgrid management alongside traditional photovoltaic efficiency metrics. This shift reflects the industry’s move toward distributed energy resources. You’ll need familiarity with inverter selection, load-matching algorithms, and regulatory frameworks governing energy storage installations?areas that weren’t weighted heavily in prior versions of the exam.
| Exam Name | Solar Power Systems Efficiency Specialist |
| Exam Code | SEI |
| Format | PDF & Practice Test Engine |
| Target Year | 2026 Updated |
| Features | 100% Verified Q&As |
