Describe all types and levels (4-20mA, 0-10V, mV, pulse,
etc.)of analog and digital I/O used in process control
application.
- 2 Answers
- 7006 Views
- Jindal, I also Faced
- E-Mail Answers
Answer Posted / satyajit
4-20 mA is used to discriminate between process 0 and
instrument 0.
| Is This Answer Correct ? | 8 Yes | 2 No |
Post New Answer View All 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.
what is output of FOUNDATION FIELD BUS transmitter
Can I route 110 VDC and 24 VDC in a same Duct for our Interposing relay cabinet? IF yes or NO Please provide me IEEE Std. for the same. Please i required it on Urgent basis, i need to design IRP Cabinets and we have MCC 110VDC and Our Coil side is 24VDC, Please help as soon as possible.
defination of radial vibration?
the 3 most common transmitter protocol being in refinery or qatar gas and aramco.
There are many type of control cable like pair,core,tried, What are defination each one
what is intrinscily safe system and where we use?
Explain the working of an electronic level troll.
How you calibrate absolute pressure with the calibration range of 0 to 1000 0C Absolute. Please explain the procedure for calibration.
I have got a call of IOCL interview for projects having 2yrs experience. What sort of questions should I expect in the interview?
why we use cascade control and feed forward control in 3 element drum level control measurement of steam drum .what is cascade and feed forward control system ?give example .
What is three element in drum level?
How vortex sensor used for steam flow measurment can be checked on line i.e without taking out from process line.
Explain the working of an enraf level gauge.
What is the differerence between hysterisis and linearity.
