Figure 14. The System connections with the Relays Switching Matrix (R2 – R12)

From

A Low-Cost Educational Remotely Controlled Solar Energy Laboratory

Salaheddin Odeh, Tarek Rishmawi, Rafat Al-Hawash

American Journal of Electrical and Electronic Engineering. 2017, 5(4), 126-135 doi:10.12691/ajeee-5-4-2