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In Practical Instrumentation Questions section, you will get industry related technical questions with problem solving approach,

Identify the Problem in the PLC Program

S Bharadwaj Reddy
Identify the problem(s) in this PLC program, and modify it so that it will work as it should....

Troubleshooting PLC Permissive Inputs

S Bharadwaj Reddy
We have a problem in one of the PLC Permissive Inputs that there is a programming mistake, do the troubleshooting....

PLC Program to Control a Water Pump

S Bharadwaj Reddy
PLC program to control a water pump driven by an electric motor. It will be manually started and stopped by pushbutton switches, and shut down automatically by any one of...

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