Εργάτης εγκαθιστά ηλιακούς συλλέκτες σε εξωτερικούς χώρους - Φωτογραφίες & Εικόνες Αρχείου

Construction worker connects photo voltaic panel to solar system using screwdriver. Professional installing and construction of solar system, alternative energy and financial investment concept.

Technician installing solar photo voltaic panel to metal platform using screwdriver on bright blue sky copy space background. Stand-alone solar panel system installation concept.

Technician installing solar photo voltaic panel to metal platform using screwdriver on bright blue sky background. Stand-alone solar panel system installation concept.

Worker installing solar panels outdoors