Dear sir
I am using Trnsys 18; however, I want to know the effect of the slope collector on the useful energy. The problem is that the useful energy gain of ETC(type71) gives negative values.
Regards
SARA
EL HASSANI SARA | Ph.D. Student
Mechanical & Energetics Laboratory
Mohammed First University
Oujda, MOROCCO.
Phone: +212(6)28240316