Regression Model for Optimum Solar Collectors' Tilt Angles in Libya

Nassar, Y. Fathi, Mechanical and Renewable Energy Engineering Department, Wadi Alshatti University, Brak, Wadi al Shatii, Libya; Khozondar, Hala J.El, Electrical Engineering and Smart Systems Department, Islamic University of Gaza, Gaza, Palestine; Abouhmod, Nasser M., Department of Electrical and Electronic Engineering, Wadi Alshatti University, Brak, Wadi al Shatii, Libya; Abubaker, Ahmed A., Mechanical and Renewable Energy Engineering Department, Wadi Alshatti University, Brak, Wadi al Shatii, Libya; Ahmed, Abdussalam Ali, Department of Mechanical Engineering, Bani Waleed University, Bani Walid, Libya; Alsharif, Abdulgader, Faculty of Engineering, Johor Bahru, Johor, Malaysia; Khaleel, Mohamed Mohamed, Department of Electrical and Electronic Engineering, Karabu University, Karabuk, Turkey; Elnaggar, Mohamed H.A., Engineering Program Department, Palestine Technical College – Deir El-Balah, Deir El-Balah, Palestine; El-Khozondar, Rifa J., Department of Physics, Al-Aqsa University, Gaza Strip, Palestine