Interested to Buy Any Domain ? << Click Here >> for more details...
in split range control valve,two valve should be in two
different line and that should have some distance,and we
have only one positioner feed back link.so how we connect
one feed back in two control valves?if you have picture
please forward me.my email id kb.syamkumar@gmail.com
- 2 Answers
- 7798 Views
- I also Faced
- E-Mail Answers
Answer Posted / ansarru
Not only one positioner.we should have positioner for each valve, that is there are 2 positioners.
Normally one valve work with (4-12) ma and another work with (12-20) and by this way,we are ecoordinating two manipulated variable for a single controlled variable, achieving "SPLIT RANGE CONTRL "
| Is This Answer Correct ? | 0 Yes | 0 No |
Post New Answer View All Answers
What is the cascade control
Explain the working of rota meter.
Actual using of tube bender to bend 2 opposite 90 deg at correct measurement center to center of tubing.
draw the block diagram of a level transmitter ?
How will you test a transistor with a multimeter?
please tell no. & add. of consultancy who recruit me in power plant as instrumen engg. present i m working in power plant as ass.t instrument engg. thanku mahesh 09226562826
components of control circuit belongs to control valve
What is shielding effect?
How to change dcs card in online. (Dsc is maxdna)
describe flow nozzel principle?
What is the minimum rating availalbe for weld neck orifice in market?
I have 0.75mm sq multicore cable (IS type) , can use instead of same type but 1.5 sq mm cable ? Note : The distance is around about 150 meter.
How can test or measure the probe and extension cable to identify if the problem at the probe or cable or at the driver it self? (pleast notify the measuring method)
Sir, I want junior executive, Instrumentation question papaer for IOCL, Plz send to arabinda.ghosh83@gmail.com
What inherent design and operating principles are included in a modern control system to use predictive maintenance practices to increase overall system reliability?
