4.75
Based on 348 reviews
7,947
students have taken this course
5
78%
4
16%
3
5%
2
< 1%
1
< 1%

Reviews

Featured
Latest
02/04/2026
Maurice M
01/22/2026
Kadence N
01/02/2026
Jared H
12/21/2025
David T
12/20/2025
Daje W
12/19/2025

This course does a great job of turning PV theory into practical design skills. The explanations are clear, the examples feel realistic, and by the end you’re actually confident doing string sizing and inverter calculations on your own. It’s well organized, no-nonsense, and clearly taught by people who understand how systems work in the real world—not just on paper.

Murat Yarımasık
12/11/2025
Ben C
12/11/2025
jaime Z
12/11/2025
Anthon A
12/09/2025
Ricardo G
11/21/2025
Hugo P
11/20/2025
Gayan K
11/12/2025
Tyler P
11/12/2025
Logan W
11/07/2025
Eric M
10/28/2025
Rahman A
10/21/2025
Jennifer F
10/16/2025
Luis B
10/14/2025
William S
10/13/2025
Angel A
10/08/2025
Alvaro G
10/06/2025
Moumini H
10/01/2025
Jeff G
10/01/2025
Josh R
09/28/2025
Abdullah K
09/05/2025
Rajkumar Ramesh R
09/02/2025
Salman K
08/27/2025
Bin X
08/12/2025
S F
08/08/2025
Eric R
08/07/2025
David M
07/30/2025

I appreciate the extra materials provide at the end of the course. Many good resources and a handy free digital download of NEC 2017.

Crystal Miller
07/25/2025
Ali R
07/16/2025
John B
07/06/2025

I would recommend this course

Lloyd Lashley
06/27/2025

This free NABCEP practice test really helped me prepare! The questions were just like the real exam and showed me what I needed to study more. It was easy to use and gave me confidence.

Muhammad Hassan
06/25/2025
Yawanda B
05/22/2025
Ricardo I
05/21/2025
Dayne G
05/21/2025
Paul J
05/15/2025
trip4ant t
05/15/2025

very fun and informative and I definitely tell other students to take the class.

Jonathan Boyd
Technician
05/14/2025
Abraham C
05/10/2025

.

Juan Carlos Arango
Comercial Director , NSolar
05/05/2025
Jui R
05/05/2025
Jui R
05/01/2025

Best

Anuj Sharma
04/27/2025
Tisha K
04/21/2025
Intensive H
04/08/2025
Robert N