About Submersible pumps

Closed - This job posting has been filled and work has been completed.

Job Description

I want three articles about 600 words each. First to exhibit the general characteristics about submersible pumps, the second to present a classification of submersible pumps depending on their characteristics, and the third to present problems (technical or hydraulic) that can occur to submersible pumps and how to fix them.

Skills: engineering