RE101: Fundamental Math for Solar Applications
Go to the official page ↗Direct official link
What you'll learn
You refresh the math used in solar work, from basic operations, decimals and percentages to calculating areas and doing power and energy calculations, with ungraded practice problems across ten lessons.
- Basic Math Operations
- Decimals and Percentages
- Calculating Areas
- Power and Energy Calculations
Source: the provider's official page ↗
Is this right for you?
- Level
- Beginner People new to this. You can start today with no experience.
- What you get
- A certificate from a name employers know, ready to add to LinkedIn and your résumé the day you finish. It costs nothing to take.
- How you learn
- Online, self paced, about 4 hrs.
- How to use it
- Add it to LinkedIn under Licenses and certifications, post it with one thing you learned, and name the exact skills on your résumé. Then bring it up in interviews and show how you use AI to get more done.
- Why it's worth it
- Fast, practical proof that you are ahead on AI. It shows initiative, gives you skills you can use the same day, and hands you something concrete to talk about with every hiring manager.
What you will payNothingThe learning and the certificate are free.
- Time
- 4 hours
- Before you start
- Free online registration; basic computer literacy and internet; attempt all quizzes with a cumulative 70% or higher; access for 120 days after registering.
- How you are tested
- Online self paced
- Renewal
- None stated
- Full cost details
- Free tuition; printable SEI Record of Completion at no charge
- Where it applies
- Online, open enrollment from a US (Colorado) nonprofit; not electrician licensure and not NABCEP certification.
Counts toward a license or requirement?NoThis free SEI course is background learning and is not electrician licensure or NABCEP certification. It is useful as a low cost introduction before paid solar or electrical training. Source ↗
Checked at the source Oct 12, 2026
Sources and what we verified
SEI course page (tuition, hours, Record of Completion) ↗SEI 'Learn about solar for free' page listing free courses ↗What we verified: Course page ('Free Online Math Course!'), 4 hours, printable SEI Record of Completion at 70% or better; free learning page lists it as free.
Fees and eligibility can change. Confirm current terms with the issuer before you pay.
Also listed for: AI for Electricians, AI for HVAC Technicians