what is the basic working principle of I/P and Positioner in
any control valve.
Answers were Sorted based on User's Feedback
Answer / parag pathak
I/P works on Motion Balance and Positioner works on Force
Balance priciples
| Is This Answer Correct ? | 5 Yes | 20 No |
What is the Difference between PE,IE and ISE
What are three main programming in PLC
what is the difference between profibus and controlnet networking.
Instrumentation Safe Guarding test. How to determine the interval time of the test. eg:Halfyearly,Every year,Every three years etc.
What is SCADA ? WHAT is it role in DCS ?
what will be the pressure in tank which has the total level of 2 meters and is filled 1.2 meters ?
what is cavitation in control valve? & how we can avoid it?
1 Answers Forbes Marshall, Reliance,
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.
Exothermic reaction./ endothermic reaction
Where do we consider the pressure in mbar & where do we consider the pressure in bar & why is it so ?
2 Answers BOC, Jindal Steel and Power,
where Pirani gauges are uesd in case of pressure measurement?
How can I make calculation for Install level transmitter (DP) for open tank and cloes tank?
Civil Engineering (5086)
Mechanical Engineering (4453)
Electrical Engineering (16638)
Electronics Communications (3918)
Chemical Engineering (1095)
Aeronautical Engineering (239)
Bio Engineering (96)
Metallurgy (361)
Industrial Engineering (259)
Instrumentation (3014)
Automobile Engineering (332)
Mechatronics Engineering (97)
Marine Engineering (124)
Power Plant Engineering (172)
Textile Engineering (575)
Production Engineering (25)
Satellite Systems Engineering (106)
Engineering AllOther (1379)