adspace


which type signal come control valve

Answer Posted / rajkumar.diice

The signal type depends on
the location of control valve!
For explosive hazard area the
signal be pneumatic and be 3
to 15psi! The converters be
mounted in somewhat
distanted area! For all control
valves the signal be 4to 20mA
over 1to 5 volts from a
control room! For inbuild
current to pressure
converters control valves the
signal be 4to20mA over 1to
5volts dc

Is This Answer Correct ?    2 Yes 3 No



Post New Answer       View All Answers


Please Help Members By Posting Answers For Below Questions

any one can send me instrumentation previous interview papers? I prepare for MNC Company Interviews? my mail id- Rakesh.Golla@dodsaldxb.ae , and another mail rakesh.gvk@gmail.com

2035


where cascade loop use ?

1784


please tell no. & add. of consultancy who recruit me in power plant as instrumen engg. present i m working in power plant as ass.t instrument engg. thanku mahesh 09226562826

2176


i hav applied for the post of engg. in iocl so please require the past test papers fro instrumentation engg please please help me and send me the papers or tell me the pattern and type of ques asked in examination......

2158


can any one tell me when ongc placement test and its forms is available????/ pls tell me if u know

2191


sir, i preparing hpcl,ongc,barc,hal exams(instrumentation engg)pls send a placement papers

2390


What is the Working principle of Dozing valve?

2282


please any body have most important data for study for saudi aramco test of instrument QC thanks email shahnaveedullah@gmail.com

1745


Question on maha cement

805


sir, give me placement papers and interview quistion of birla group company of copper.

2920


please send me some question papers of HPCL aptitude test ?? please send it to bipinb.28@gmail.com ...

2072


hi i am eswar i want to know the instrumentation interview questations for eil(engineers india ltd) i have applied for engineer post in eil please help in this.my mail id eswar310@gmail.com

2643


plz you help about Que paper of mahagenco previous your,any model paper relad to it{maharastra power genration}

2407


send me last 5 years questions asked in rrb chennai, for section engineer

2177


Punj lloyd is coming in our Jadavpur Universtiy campus for campus placement. Please send me some hints about the writtend exam. My email id is subratafriends@gmail.com

2942