Επαγγελματίας που εγκαθιστά ηλιακούς συλλέκτες στην μεταλλική κατασκευή, χρησιμοποιώντας διαφορετικό εξοπλισμό, φορώντας κράνος. Καινοτόμος λύση για την επίλυση ενέργειας. Χρησιμοποιήστε ανανεώσιμες πηγές ενέργειας. Πράσινη ενέργεια - Φωτογραφίες & Εικόνες Αρχείου

Portrait of smiling confident engineer technician with electrical screwdriver, standing in front of unfinished high exterior solar panel photo voltaic system.

Worker installing solar panels outdoors.

Expert is inspecting quality of a solar batterys. Worker in uniform and helmet with equipment. Ecology power conservation concept

Portrait of smiling confident engineer technician with electrical screwdriver, standing in front of unfinished high exterior solar panel photo voltaic system.

Solar power plant worker checks the condition of the panels.

Worker installing solar panels outdoors.

Worker installing solar panels outdoors.

Men technicians installing photovoltaic solar moduls. Concept of alternative and renewable energy

Technician checks the maintenance of the solar panels.

Worker installing solar panels outdoors

Worker installing solar panels outdoors.

Technician checks the maintenance of the solar panels.

Engineer at solar power station with solar panel. Practical lessons on renewable energy power plants

Worker installing solar panels outdoors.

Technician checks the maintenance of the solar panels.

Technician checks the maintenance of the solar panels.