Click on Calculate if default values are acceptable, or after selecting your system specifications. Click on Help for information about system specifications. To use a DC to AC derate factor other than the default, click on Derate Factor Help for information.

Station Identification:
    WBAN Number: 12960
City: Houston
State: Texas

PV System Specifications:  
DC Rating (kW):
DC to AC Derate Factor:

Array Type:

Fixed Tilt or 1-Axis Tracking System:  
        Array Tilt (degrees): (Default = Latitude)
Array Azimuth (degrees): (Default = South)

Energy Data:
Cost of Electricity (cents/kWh):

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