Interested to Buy Any Domain ? << Click Here >> for more details...
ABB DCS (AC 800 M)redundency take howmany milliseconds to switch
from master controller to slave?should be less than DCS scanning time?
- 2 Answers
- 6285 Views
- SCS, I also Faced
- E-Mail Answers
Answer Posted / anand.r biocon limited
less than 10 ms
| Is This Answer Correct ? | 0 Yes | 1 No |
Post New Answer View All Answers
How an rtd work, and what volts/current goes to a rtd to measure the resistance?
Why mmwc unit is used?
In apron feeder how TPH is calculated?
What is surge and how is it prevented, what is the purpose of bypass valve across AS valve.
Isometric drawings are generated during _________________ phase of a project
all types of liquid analyzer principle with drawing?
Sir, I am working as a Instrument Engineer in Grasim Industries. Can any body provide question answer for interview purpose
What is the reason PT speed not incresed in gas turbine?
How to Calibrate Level Troll in field
Explain the burnout feature.
How to check vortex flow meter is in good condition while we do not having calibration setup?
Why all the drains(Gland sealing,ESV,Casing inlet etc) are directly connected to the flash tank instead of hotwell of the condensor in the power plant? My Email Id:naba02222@gmail.com
Which types of quections asked in interview for FORMULATION PLANT (PHARMA)
How to Calibrate Flow Switch in field
(1) In turbine, what does term CDP, NI, NH, HSSOC, means. (2) What is the purpose of LO overhead tank in turbines.(3) An equipment is certified for EEX, IA, IIC,T6, what do you under stand by this.(4) what is SURGE, and how it is prevented, what is the purpose of bypass valve across AS valve.(5) Give 2 application of quartz crystal used for process parameter measurement.(6) what is meant by cold float of compressor shaft. (7) state four different types of flow measurement. For gas flow measurement mmscfd is the common unit. Expand the unit and specify significance of word S in the unit.(8) what is meant by Gap voltage, in vibration measurement. Normally how much Gap voltage is set and state the reason.(9) what will the new flow factor if D/P transmitter is Re-Ranged from 25” wc to 50” wc.(10) what is the usage of QDV & Volume booster.
