PV6 Flashcards
steps from Solar modules to electricity
- Solar modules
- inverter
- AC disconnect
- Distribution Switchgear
- Utility Meter
- Electric Utility Service
What are the important factors when considering installing PVs on site
- shading
- orientation
what are some sources of shading?
trees, buildings, inter-row shading
orientation factors
tilt and azimuth
Sizing factors for solar integration
Structural (what can fit)
Electrical (net metering, time of use)
Budget
Construction limitation to consider when installing PVs
Design (integrated approach, equipment placement)
Installation (trade collaboration)
Every 20% shade results in 00% loss
80
max PV dc voltage for one- and two-family house
600
max pv dc voltage for bldgs
1000 or below
max pv dc voltage when not on buildings
1500 or below
How to increase the voltage?
series installaiton of PVs
how to reach the required KWh?
parallel installation
what are the three major steps when installing PVs?
siting
sizing
constructing
What is MPPT tracking range?
a range within which our system has maximum output even during the hottest days of the year