Principles of Solar Engineering Homework help

Principles of Solar Engineering Homework help

Find the instantaneous solar radiation at 12:00 noon EST on a solar collector surface (β = 30°, aw = +10°) on February 1 in Tampa, Florida.

Find the solar altitude and azimuth angles in Tocumen (Panamá) on (a) June 1 at 7 a.m. and (b) December 1 at 2 p.m. Also find the sunrise and sunset times on these days.

Solution preview : 

For Tocumen (Panamá):
L = 9.05 N (+), llocal = 79.37 W (+), and lst = 75 W (+)
a. For June 1, n = 152.
The declination angles for this day are