3. How you will understand the meaning of the symbols?

From Legends of the drawing

2. What is P&ID?

P&ID is the abbreviation for Piping and Instrumentation Diagram. Also understand as Process and Instrumentation diagram. A drawing which indicates all the process components, piping details along with control and instrumentation details is P&ID.

1. What are the Engineering documents to be studied before starting an assignment in a Power Plant?

1. Process and Instruments diagram of various system (P&ID)
2. Automatic Plant Control (APC)
3.Analog flow diagram
4.Analog logic diagram
5.Burner management system
6.Sequence control diagram
7.Permissive, Trips and Alarms setting list
8.Function setting list
9.Unit Interlock Diagram
10.Operation and Maintenance manual

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