Draw a simple circuit for a well head control panel used to protect the well aga

Draw a simple circuit for a well head control panel used to protect the well against fire, leak, blockage, ESD, & controls the operation of one downhole & one surface safety valve. Explain the operation and controls

Question Posted / ahmed

0 Answers
1675 Views
I also Faced
E-Mail Answers

No Answer is Posted For this Question
Be the First to Post Answer

Post New Answer

More Instrumentation Interview Questions

how is a displacer type level transmitter calibrated.explain the method?

2 Answers Emirates,

How to calculate the flow rate in Vortex flow meter?What is K factor?Can you give me an example calculation to understand the same as better?

1 Answers npcc, Zadco,

In case of Transmitter's(e.g.Ultrasonic Flow meter ) we have an normal practise of selction of upstream and downstream distance such as (20D and 5D ).can anyone please let me know whow to calculate "D" ?? i guess it refers to pipe thickness is t right ?

2 Answers

Explain , how timer based pneumatic control valve will work ?

1 Answers

Boiler flame scanner advantage?

0 Answers Fluke, Petrochemicals, Tata Chemicals,

deference between DCS and PLC including date processing and architacture.

11 Answers Jindal, Shell,

what is puling in n pulling out in flame scanner system?

1 Answers

What are securities of turbine?

1 Answers

3element