Answer / prabhakaran.k

1) Loop Check COver Sheet,
2) Punch list,
3) Cable meggering report,
4) Instrument Installation report,( Impluse tubing if
needed)
5) Instrument calibration report,(Impluse line testing)
6) Instrument Loop Diagram,
7) Piping & Instrument Diagaram,
8) Wiring Diagaram

1. How many output signals do wew have in process control? 2. Could you write down the names of the pre-commissioning and commissioning stage test instruments and explain them (more than 5 items)? 3. What is the first step to commission a transmitter on service? 4. What is RTD? 5. Find the output value in MA of a temperature transmitter (RTD Type) at 120degree celius? 6. What is the O/P signal of a pneumatic transmitter? 7. What is the O/P signal of an elctronic transmitter? 8. What is the close loop and open loon?

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