Interested to Buy Any Domain ? << Click Here >> for more details...
WHAT IS A CALLIBRATION? WHAT IS MEEAN BY LOOP CHECKING
INCLUDES PRESURE, THERMOCOUPLE,TT,DT?
- 5 Answers
- 10962 Views
- I also Faced
- E-Mail Answers
Answer Posted / narenkumar1985
LOOP CHECKING MEANS CHECKING THE CABLE LOOP FROM THE INST TO
MARSHALING PANEL AND TO PLC. WHEN INST GIVING O/P SIGNAL TO
CONTROL ROOM-PLC CHECKING WHETHER THE SIGNAL GOING TO
CORRECT PLC CHANNEL.
| Is This Answer Correct ? | 3 Yes | 2 No |
Post New Answer View All Answers
If a control valve is hunting means means if we are giving 50% to the cv, the cv will open at 51% then slowly slwoly it will reaches 49% , so what to do for solve this problem. The cv is double acting and mounted for anti surge operation, it having 4 nos. volume booster, one sov, one positioner, etc..?
what is the diffrence between pressure safety valve & pressure relief valve....pls
Why we are using DPT(Differential Pressure Transmitter) in separator instead of level trasmitter?
Why 4-20 amps is being used in instruments? Why cant we use any other range instead of 4-20 amps? Why only 4 amps is taken as lower limit and why 20 amps is taken as the higher limit?
what is sil (safety integrity level
Why are the uses 24vdc in industries
What are different types of control valves?
How does work A temperature valve or fv control valve in process plz brief me
what is the importance of CV in the control valves? how it is calculated?
how to calculate range of level transmitter?
How to convert mmWc(mili meter water colam) to tph(ton per hour)?
3. Differentiate between ultrasonic flowmeter and radar type flow meter.
what is o2 analyzer and how it measured ,what is the role of this analyzer in cfbc boiler...
Why thermo wells are used? What materials are used in thermo wells?
What is the use of double seated valve?
