Act as an electrical engineer , please Develop plan to an accomplishment a designing and an implementing  solar energy system for building . The  building loads is 50 KVA, the place of building is Sana’a , Yemen 
This plan should be included the following items : 
Create work breakdown structure this project
Create a bill of quantities for this project 
Perform the Calculations the sizes of the solar energy system components .
List of materials and accessories required to accomplish this project 
*Use the list form with bullets points 
* use the Projects have been previously implemented as a reference to your answer