Is there any rule of thumb for selecting solar powered pumps regarding land size?

Is there any rule of thumb for selecting solar powered pumps regarding land size?

The following table can be used as an indicative guide for the selection of adequate ratings for solar powered pumps for different farm sizes:

Solar Powered pump rate power

Approximate time required for irrigation per acre

0.5HP

20hours

1HP

14hours

2HP

7hours

However, other factors like the type of crop to be cultivated, soil type, climatic conditions, water table, etc., also play an important role in determining the adequate capacity of a solar powered pump for any given land size. It is, therefore, highly advisable that you take the  help of an expert from a solar water pumping company to recommend the most suitable pump for you