Interested to Buy Any Domain ? << Click Here >> for more details...
why does a transmitter o/o signal starts from 3-15psi or 4-
20mA?
- 11 Answers
- 18986 Views
- I also Faced
- E-Mail Answers
Answer Posted / vinit paneriya
bcz 4-0mamp in very liner and give corect veriation in
perameter,what ever instrument like plc,dcs etc not working
bellow 3.9 mamp so
| Is This Answer Correct ? | 0 Yes | 6 No |
Post New Answer View All Answers
Can anybody tell me how to select the size of earthing cable for DCS & PLC system.Please tell me any relevant answer here or mail it to me.
How is flow measured in square root?
1.what is the effect of vapour presuure in orifice plate flow measurement 2.which is more effective 2 pressure sensors or one single differential pressure sensor in orifice plate measurement 3.how to design a v/i converter and i/v converter 4.how many type of thermocouple are there 5.how many leads are there in thermocouple measurement 6.how pressure sensors are connected in level measurement in differential pressure method 7.what is the output of capacitive pressure sensor (ac or dc),how its o/p is signal charactarized 8.what is the physical meaning of discharge coeeficient,why it is calculated,orifice plate what is its value,why it is less than 1,Q at upstream is equal to or not equal to Q at downstream of orifice plate why?what is vena contracta in orifice plate 9.why rotameter is called variable area flowmeter,it can measure flow even if area is not varying,why it is made tapered 10.design a 10 bit counter ,which counter you will prefer 11.how to remove self heating error in RTD 12.which is more sensitive pt100 or pt50 13.why thermocouple are connected in parallel 14.what is lead contact error in RTD,how to avoid 15.what is P,PI,PID,PD controller,why there is no ID controller 16.what is override,split range,sequential,ratio,feedforward,cascade controller 17.why we moved from SR to JK and then JK to master slave JK flipflop,give correct reason 18.how to measure level of a closed container which contains vapour and liquid,remember no vapour gas should be leaked,so ultrasonic and capacitive is not an option,design another method 19.how to design horse race counter including sensors and signal conditioning element 20.what is bevelling
why is an oxygen sensor used in a boiler stack
hello sir/madam, I,Subramanian need 5yrs placement papers of officer trainee of Instrumentation technology.pls send to this mail id mani_nxtgen@yahoo.co.in please do the needful. with regards, subramanian.v
What is the purpose of LO Overhead tank in turbines.
Explain about the leakage class of the control valves
How would you choose differential range?
What is the exact differences between HART,FOUNDATION FIELDBUS,PROFIBUS?
Explain Gas Turbine startup and shutdown sequences
we are using centum vp as monitoring with Dell precision work station T3600 but some times PC(s) are restarted automatically . how we can solve this problem? thanks
Why is the orifice tab provided?
hye SAM acn u send your e mail id, so that i can solve my query through e mail?
Name different parts of a pressure gauge. Explain the use of hair spring in the pressure gauge.
Sir,I am going to sit for IOCL written test exam. recently.Can anyone tell me the name of 'Objective type Question Book on Instrumentation Engineering ' which will help me. Pl. mail to bidyut_71@rediffmail.com / bidyut.saha2008@indiatimes.com / bidyut.saha09@yahoo.in
