Answer Posted / dharmaraj.s
PTW is Permit To Work.
3 types are:
a.Hot work permit(related to welding,grinding like wise)
b.Cold work permit(related to like dismantling,tightening)
c.IEA permit(Instrument Electrical and Analyzer works)
Is This Answer Correct ? | 7 Yes | 8 No |
Post New Answer View All Answers
How to Calibrate Level Switch in field
Derive capacitance to 4-20ma conversion formula / relation in capacitance type pressure sensor?
what is controlling card in dcs? how u measure dcs memory?what is bus in dcs?how u know dcs speed n ehternet speed?
Why upper weighing limit of electronics balance is 90% of the total weighing capacity?
Why plc require in analog input 4-20amp & 0-10 volt?
What is instrumentation technologists and mechanics?
Q-Explain the different load conditions that will produced different offset which may or may not be acceptable to thhe control function
2. What is ultrasonic flowmeter?
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
Hi Friends i am going to write BARC written test by this month 20th (20-5-2008). So please if any body knows the details about this or having previous question papers pls mail me to kkumarei@gmail.com. For Suggestions give one message to 9962122264
Which Signal hart communicator work? If there any signal change when hart connect while transmitter in line ?
Can please tell mi about SIOS, PRM, SERVER, and what is the diference between PIN LAN, PCS LAN,APC Server, and please send the Doc if possible for referance,mail id patil_amit17@yahoo.com
Working principle of magnetic flow meter ......and calibration procedure of e+h magnetic flowmeter...
what is output of FOUNDATION FIELD BUS transmitter
how to convert MA in to measuring values..and how mwasuring values into MA ?..plz ansr.i have intervw