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Total solar energy incident on unit area of horizontal surface on ground Formula

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The Total Solar Energy is the total amount of solar radiation received by a surface, accounting for atmospheric effects and variations in solar intensity. Check FAQs

G solar = G D \cdot \cos (i) + G D

G_solar - Total Solar Energy?G_D - Direct Solar Radiation?i - Angle of Incidence?

Total solar energy incident on unit area of horizontal surface on ground Example

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Here is how the Total solar energy incident on unit area of horizontal surface on ground equation looks like with Values.

Here is how the Total solar energy incident on unit area of horizontal surface on ground equation looks like with Units.

Here is how the Total solar energy incident on unit area of horizontal surface on ground equation looks like.

595.4473 = 337.1644 \cdot \cos (40) + 337.1644

595.4473W/m² = 337.1644W/m² \cdot \cos (40°) + 337.1644W/m²

595.4473 = 337.1644 \cdot \cos (40) + 337.1644

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Total solar energy incident on unit area of horizontal surface on ground Solution

Follow our step by step solution on how to calculate Total solar energy incident on unit area of horizontal surface on ground?

FIRST Step Consider the formula

G solar = G D \cdot \cos (i) + G D

Next Step Substitute values of Variables

∴

G solar = 337.1644W/m² \cdot \cos (40°) + 337.1644W/m²

Next Step Convert Units

∴

G solar = 337.1644W/m² \cdot \cos (0.6981rad) + 337.1644W/m²

Next Step Prepare to Evaluate

∴

G solar = 337.1644 \cdot \cos (0.6981) + 337.1644

Next Step Evaluate

∴

G solar = 595.447315037573W/m²

LAST Step Rounding Answer

∴

G solar = 595.4473W/m²

Total solar energy incident on unit area of horizontal surface on ground Formula Elements

Variables

Functions

Total Solar Energy

The Total Solar Energy is the total amount of solar radiation received by a surface, accounting for atmospheric effects and variations in solar intensity.

Symbol: G_solar

Measurement: Heat Flux DensityUnit: W/m²

Note: Value should be greater than 0.

Formulas to find Total Solar Energy

Direct Solar Radiation

The Direct Solar Radiation is the amount of solar energy received per unit area at a specific location, essential for understanding solar energy potential and environmental impact.

Symbol: G_D

Measurement: Heat Flux DensityUnit: W/m²

Note: Value should be greater than 0.

Formulas to find Direct Solar Radiation

Angle of Incidence

The Angle of Incidence is the angle formed between an incoming ray of radiation and a line perpendicular to the surface it strikes.

Symbol: i

Measurement: AngleUnit: °

Note: Value can be positive or negative.

Formulas to find Angle of Incidence

cos

Cosine of an angle is the ratio of the side adjacent to the angle to the hypotenuse of the triangle.

Syntax: cos(Angle)

Other formulas in Atmospheric and Solar Radiation category

Go Total solar irradiance or solar constant

G s = \frac{(r^{2}) \cdot [Stefan-BoltZ] \cdot ({T s}^{4})}{L^{2}}

Go Effective surface temperature of sun given solar constant

T s = {(\frac{(L^{2}) \cdot G s}{(r^{2}) \cdot [Stefan-BoltZ]})}^{0.25}

Go Mean distance between sun or star and earth or planet

L = {(\frac{(r^{2}) \cdot [Stefan-BoltZ] \cdot ({T s}^{4})}{G s})}^{0.5}

Go Radius of sun given total solar irradiance

r = {(\frac{(L^{2}) \cdot G s}{[Stefan-BoltZ] \cdot ({T s}^{4})})}^{0.5}

How to Evaluate Total solar energy incident on unit area of horizontal surface on ground?

Total solar energy incident on unit area of horizontal surface on ground evaluator uses Total Solar Energy = Direct Solar Radiation*cos(Angle of Incidence)+Direct Solar Radiation to evaluate the Total Solar Energy, Total solar energy incident on unit area of horizontal surface on ground formula is defined as the amount of solar radiation that falls on a unit area of a horizontal surface on the ground, which is a critical parameter in understanding the Earth's energy balance and climate dynamics. Total Solar Energy is denoted by G_solar symbol.

How to evaluate Total solar energy incident on unit area of horizontal surface on ground using this online evaluator? To use this online evaluator for Total solar energy incident on unit area of horizontal surface on ground, enter Direct Solar Radiation (G_D) & Angle of Incidence (i) and hit the calculate button.

FAQs on Total solar energy incident on unit area of horizontal surface on ground

What is the formula to find Total solar energy incident on unit area of horizontal surface on ground?

The formula of Total solar energy incident on unit area of horizontal surface on ground is expressed as Total Solar Energy = Direct Solar Radiation*cos(Angle of Incidence)+Direct Solar Radiation. Here is an example- 595.4473 = 337.1644*cos(0.698131700797601)+337.1644.

How to calculate Total solar energy incident on unit area of horizontal surface on ground?

With Direct Solar Radiation (G_D) & Angle of Incidence (i) we can find Total solar energy incident on unit area of horizontal surface on ground using the formula - Total Solar Energy = Direct Solar Radiation*cos(Angle of Incidence)+Direct Solar Radiation. This formula also uses Cosine (cos) function(s).

Can the Total solar energy incident on unit area of horizontal surface on ground be negative?

No, the Total solar energy incident on unit area of horizontal surface on ground, measured in Heat Flux Density cannot be negative.

Which unit is used to measure Total solar energy incident on unit area of horizontal surface on ground?

Total solar energy incident on unit area of horizontal surface on ground is usually measured using the Watt per Square Meter[W/m²] for Heat Flux Density. Kilowatt per Square Meter[W/m²], Watt per Square Centimeter[W/m²], Watt per Square Inch[W/m²] are the few other units in which Total solar energy incident on unit area of horizontal surface on ground can be measured.

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