Answer Posted / venkatesh
In -ve voltage the rate of distabance is lesser than +ve
voltege.So we using -10vdc(some time-9.7 to -9.8vdc is
acceptable ).
| Is This Answer Correct ? | 11 Yes | 4 No |
Post New Answer View All Answers
Positioner usage.
the 3 most common transmitter protocol being in refinery or qatar gas and aramco.
send me HPCL paper
What is the difference bitween control net scaner and device net scaner
Area classification, Equipments, Gas groups, temperature classification, Ingress protection, Fire Extinguishers.
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.
For crude application in floating roof tank, how to calibrate a DP Transmitter? How is the floating roof weight considered?
what is function of SCADA , and how is it work, explain with difination
Describe the typical instrumentation used in monitoring the performance of a shell and tube heat exchanger.
Explain the working of an enraf level gauge.
it is possible to check the fail safe condition in pressure transmitter. if possible how?
model question paper of instrumentation for Jindal GET 2010.plz reply sudhanshukumar08@yahoo.com
how to calibrate Necleuonic level transmitter.?
what is isloted barrier how it works and what are the main purpose.how it make safe area.
the output of the common trasmitter protocol in qatar gas are the following