What is actuator what is motorized control valve?
Answer Posted / chandru
Actuator is a final control element in general in process loop.
Some of the type of actuators are
1. SOV Solenoid Operating Valve
2. MOV Moterised Operating Valve
MOV works with a limit switch mechanism , Helps the valve to OPEN/CLOSE via Gear box in front & Reverse rotation of motor.
| Is This Answer Correct ? | 1 Yes | 2 No |
Post New Answer View All Answers
Which language of programing is popular? how can i learn it ?
Isometric drawings are generated during _________________ phase of a project
What is the use of each wire in three wire RTD
hi friends,im an instrumentation and contol engg student,can u hlp me of suggsting barc written question paper,my id is roysuvaranjan@gmail.com, cel no.9563591747
flow transmeter accuracy 0.075% of full scale & find ucertainty is 0.025 % so what is maximum limit band of uncertainty
i have been asked by QAFCO to appear for interview for thy post of Instrument Designer(INTOOLS)..i m engineering graduate with 5 years exp. in design engineering.Will this job profile suit me??i need all ur help n suggestions for thy same?
What is Span Error
pls give me presant awerness quistion and answer in my emailid.
What are the interlocks we have to check during the start up of LP/HP compressor?
How to calibration coriolis flow meter?
Lux meter is the measuring device to measure the lux level of lighting fixture. in industrial sector two types of lighting fixture is being used as street lighting purpose 1. HPSV (Sodium) and 2. HPMV (Mercury). HPMV having white light which is an combination of red, blue and yellow colour, while HPSV haivng Yellow lighting. in HPSV red & blue colour will be absent. during measurement of the lux level of HPSV and HPMV fixture. 1. Lux meter can measure the actual lux level of both fixture? 2. or it will show false reading for HPSV fixture light as it has only yellow light present. please give me answer
What do you know about gail?
What are the charcterstics of a P&ID controller block for Governor speed raise or lower for a load sharing functionality between 4 Gas turbines in droop mode.
Can any body tell me about SAP MAINTINANCE MODULE. WHAT IS its function and application. And study material Source about it. I shall be very thankful.
what is the reset offset and control system in instrumentation