Answer Posted / farooq
if three sensors installed to measure or monitor one process
variable and when two of them give a high or equal to a set
value than an alarm or correcting action can be activated is
called 2 out of 3 automtion.
Is This Answer Correct ? | 10 Yes | 1 No |
Post New Answer View All Answers
what is instrument philosophy
What is standard of DCS panel design?and what is step of DCS panel design?wiring and type of connector(screw or DB connector)
Reason for capillary type dp level transmitter fluctuation
What care will you take in the installation of control valves,SCADA,DCS and FOC in Oil and Gas Project?
What is sensitivity in vibration probes..?
For crude application in floating roof tank, how to calibrate a DP Transmitter? How is the floating roof weight considered?
Dear Sir/Madam,im going to attend Hpcl written exams on feb 17th in instrumentation stream..can anyone send me the HPCL model papers and pattern of HPCL ....i ve not yet attended anything in HPCL...so i dont know how it comes...so just i need some model test papers and pattern ..pls help me friends...
Instrumentation Safe Guarding test. How to determine the interval time of the test. eg:Halfyearly,Every year,Every three years etc.
With N nodes and B branches what will have a network ???
We Have Two Field bus Pressure Transmitters of Different Sensor Range (I.E One is of Lower range and Another is of Higher Range).Is same Process Line. My Question is Can i provide Saturation Limit to my field Bus Transmitter as We can provide Saturation current limit to HART Instruments. As During Low Pressure Both Working OK ,But During High Pressure, transmitter with Lower sensor range Goes to Fault mode as Beyond its Sensor Limit it can Measure, So may I provide Saturation point Some where to Suppress This Fault during High Pressure.
Why MUX JB's are using only Temperature Element in Fundation field bus?
what step is taken for ESD ( emergency shut down) in DCS REPLY to hashimka20009@gmail.com
how will you check torque value during Factory acceptance Test for control valve/ESD ON/OFF VALE how will you confirm this torque value is being correct, Which document will you be refer.
Explain types of valves?
HI friends.I am Surya a BTech in Electronics and Instrumentation Engineering.I am going to appear Relince Industries Ltd all India writen test very soon. so plz help me by sendind the probable questions about my subject.My mail ID is surya.barik@gmail.com.