which type signal come control valve

Answer Posted / mani

from dcs we give 4 to 20 ma to i/p converter. from i/p we give the 3 to 15 psi pnematic signal given to cv.

Is This Answer Correct ?    23 Yes 0 No



Post New Answer       View All Answers


Please Help Members By Posting Answers For Below Questions

How addressable fire systems work? Pl. send details with architect.(Loop), also send details regarding Gas system. Pl. help me.Thanks

1637


I wnat to practice more online type questions .so will you show them me to take a practice test?

921


What is the difference between modbus,fieldbus & profibus

1876


Why upper weighing limit of electronics balance is 90% of the total weighing capacity?

1668


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?

1056






I have 0.75mm sq multicore cable (IS type) , can use instead of same type but 1.5 sq mm cable ? Note : The distance is around about 150 meter.

1160


why is not useing in boiler skin thermocople

4531


Can Any body tell me about the Contact or Email id of any good Consultancy which help me to find a job in Instrumentation Field in India .I have Six years of Work Experience in the Same field.Please revert me back on shammi_gwalior@yahoo.com ?

1451


How many types of sensor

1160


, Instrument Index, P&ID review, I/O schedule, datasheet, DCS / Analyzers specifications, loop diagrams, hook-up drawings.

7559


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.

2500


What is megering????

13912


How INtools is useful for routine Instrument maintenance?

1567


How to Calibrate Vortex Flow transmitter in field

766


Define the terms Accuracy, precission, Spam, process tolerance while doing calibration of an instrument? Explaini with an example?

1564