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Collection of tools to know and work with solar energy. Calculation of: sun position, latitude longitude coordinates, photovoltaic systems, emissions CO2.
Photovoltaic payback    

Photovoltaic payback

Economic analysis of a photovoltaic system, with the determination of payback and chart.   Photovoltaic payback
Sun Position    

Sun Position

Calculation of sun’s position in the sky for each location on the earth at any time of day. Azimuth, sunrise sunset noon, daylight and graphs of the solar path.   Sun Position
CO2 Emissions    

CO2 Emissions

Measure emissiones of CO2 per kWh of energy produced, or emissions in g/km of your car. Enter the kWh produced by a year the nation’s electricity mix.   CO2 Emissions
Unit of measure converter    

Unit of measure converter

Units measurement conversion: Length Area Volume Mass Force Power Energy Time Temperature Angle Speed Flow Acceleration Pressure Electrical Luminance ...   Unit of measure converter
Measure on Map    

Measure on Map

Measure on google map: latitude longitude coordinates DD DMS, address and location, distance (km, meters, mile, foot), area, poliline, circle, perimeter.   Measure on Map
Distance    

Distance

Drag the marker on map to calculate distance (km, meters, mile, foot) and bearing angle of direction on google map, between two points of the earth.   Distance
Coordinates conversion    

Coordinates conversion

Conversions latitude longitude geographic coordinates, in all formats: decimal, sexagesimal, GPS DD DM DMS degrees minutes seconds, search by clicking on map.   Coordinates conversion
SunRise SunSet Calendar    

SunRise SunSet Calendar

Calendar of sunrise sunset noon daylight of the sun at any location on the planet for an entire year. The table shows the time and azimuth in degrees.   SunRise SunSet Calendar
Build a sundial    

Build a sundial

Here you can building your sundial in a few minutes, get coordinates, declination and the dimension.   Build a sundial
Photovoltaic FAQ    

Photovoltaic FAQ

This section lists the FAQ (Frequently Asked Questions) on photovoltaic systems and in general the sources of renewable energy.   Photovoltaic FAQ


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