KDF table

What we know?	What we don’t know?	What we want to find out?
Generation A and B cells are silicon cells	Third Gen solar cells? What is the efficiency? What material??	Third generation solar cells? What is its economic  viability compared silicon cells
The air-conditioning system put in use helps save a lot of energy	What is the efficiency of type of air-conditoning as compared to the the standard? Are there setbacks?	How the air is being cooled before it flows back down to the ventilation system for the user to use.
BCA Zero Building uses zero energy from the grid	Can other buildings follow its example? Can it be improved?	How much was spent for the total upgrading of the original building?
BCA Zero Building is fully powered by the Sun	How is it done?	How much energy does the solar panels provide?
Greenery Systems	Why is it installed?	How does it help to save energy?
Ventilation systems	Is this a common method use in other green buildings?	How does it work?