problems mostly encountered with centrifugal pumps:

The fact of the matter is that there are three types of problems mostly encountered
with centrifugal pumps:
design errors
poor operation
poor maintenance practices
The present article is being presented in three parts, covering all aspects of operation,
maintenance, and troubleshooting of centrifugal pumps. The article has been written keeping
in mind the level and interests of students and the beginners in operation. Any comments or
queries are most welcome.