Table 7 Standard values for different input parameters in the literature.

From: Determination of the optimal location for constructing solar photovoltaic farms based on multi-criteria decision system and Dempster–Shafer theory

Parameters

Very High suitable range

High suitable range

Moderate suitable range

Low suitable range

Solar radiation intensity (kWhm−2 year−1)

>2100

2100–2000

2000–2100

<1900

Distance to power transmission line (km)

<5

5–10

10–15

>15

Distance to major roads (km)

<5

5–10

10–15

>15

Distance to residential areas (km)

<10

10–12

12–15

>15

Land elevation (m)

>1200

1000–1200

750–1000

<750

Land slope (degree)

<1

1–2

2–3

>3

Land use

Bare land

Farming land

Agriculture land

Wet land

Number of cloudy days

<30

30–40

40–50

>50

Relative humidity (%)

<26

26–36

36–50

>50

Number of dusty days

<40

40–45

45–50

>50

Air temperature (°C)

> 24

22–24

22–24

<20