Answer
Yes, it’s true that periodic maintenance of system is essential for its smooth operation. Here are some points, which describe why periodic maintenance of system is essential.
• Periodic maintenance of the system helps in the troubleshooting of the system.
• Periodic maintenance protects from possible huge disaster.
• Periodic maintenance reduces the cost as same system can be operated for long time just by some upgrade instead of purchasing or developing new system.
• Periodic maintenance also provides the feedback when the system will be absolute and when new system needs to be installed.