What is surge in compressors? How to detect and control it?

Answers were Sorted based on User's Feedback

Answer / panchjai

Surge is due to the insufficient pressure, flow at suction. this causes the compressor to move to unstable region called surge.

Provide anti-surge controller which is of multi variable controller type to supply enough flow at the suction by recycling the discharge of compressor.

Is This Answer Correct ?    8 Yes 2 No

Answer / paresh rathod

Provide anti-surge controller which is of multi variable controller type to supply enough flow at the suction by recycling the discharge of compressor.

Is This Answer Correct ?    0 Yes 0 No

Answer / md amir rahman

There is Vacuum indicator used in suction line to determine surge in compressor.

Is This Answer Correct ?    0 Yes 0 No

Post New Answer

More Instrumentation Interview Questions

hello.my friends.i am an electronics & instrumentation engineer.i want to know Q1.why lugs use in instrumentation cable termination? Q2.if limit switch not working what to do?

2 Answers  

Draw a complete P&ID of a flow suction tank indicating all control & protection equipment. Indicate all its inlets and outlets. Explain the controls for this system

0 Answers  

a pressure transmitter with a range of 0 to 2500kpag has a specified accuracy of 0.5 % of span.It is to be calibrated using a comparison gauge to have an accuracy of 0.1% of span.The comparison gauge has a range of 0 to 3000kpag What is the accuracy ratio? is this ratio acceptable?

1 Answers  

What are the different modes of a contollogix family processor? How they work?

3 Answers   Siemens, Honeywell,

Sir,I am going to sit for IOCL written test exam. recently.Can anyone tell me the name of 'Objective type Question Book on Instrumentation Engineering ' which will help me. Pl. mail to bidyut_71@rediffmail.com / bidyut.saha2008@indiatimes.com / bidyut.saha09@yahoo.in

0 Answers  

modbus and profibus communication difference?

1 Answers  

I have energy meter for educational project having 0.5s class but my friend need 0.2s class meter , which one is good for that purpose and what is the actual difference of that two classes , need very easy example also.??

0 Answers   BBS,

Can we use twisted pair cable instead of ethernet for communication?

1 Answers   Yokogawa,

What is surge and how is it prevented.

1 Answers   ADMA OPCO,

Transducer Input 0 to 230 v ac Output-0 to 10vdc Receiver Input 0 to 10 vdc and Output 4 to 20 ma How?

1 Answers  

1- Explain about HPM 2- What is the FSC and explain the configuration of FSC 3- explain the complete loop of vibration, how it works (field to control room) 4- What is the use of proxymitter? 5- During job your partner effected with H2S then what you have to do. 6- what type of gland packing uses when valve glind is leaking.

0 Answers  

Why drum level range is given -500 to 0 mmwc pls give me that answer

1 Answers  

  • Civil Engineering Interview Questions Civil Engineering (4597)
  • Mechanical Engineering Interview Questions Mechanical Engineering (3682)
  • Electrical Engineering Interview Questions Electrical Engineering (15683)
  • Electronics Communications Interview Questions Electronics Communications (2631)
  • Chemical Engineering Interview Questions Chemical Engineering (742)
  • Aeronautical Engineering Interview Questions Aeronautical Engineering (78)
  • Bio Engineering Interview Questions Bio Engineering (30)
  • Metallurgy Interview Questions Metallurgy (95)
  • Industrial Engineering Interview Questions Industrial Engineering (198)
  • Instrumentation Interview Questions Instrumentation (2859)
  • Automobile Engineering Interview Questions Automobile Engineering (171)
  • Mechatronics Engineering Interview Questions Mechatronics Engineering (41)
  • Marine Engineering Interview Questions Marine Engineering (60)
  • Power Plant Engineering Interview Questions Power Plant Engineering (166)
  • Engineering AllOther Interview Questions Engineering AllOther (1328)