Interested to Buy Any Domain ? << Click Here >> for more details...
How can I zero check of wet leg type DP Tx ?
- 6 Answers
- 16273 Views
- ONGC, I also Faced
- E-Mail Answers
Answer Posted / gnanvendan
close HP line isolation valve and drain in transmitter,then
check the LP side pressure according to LRV whether its
same or not.
| Is This Answer Correct ? | 6 Yes | 1 No |
Post New Answer View All Answers
Explain operation of Haskel pump.
What are the type of bonnets in the control valves?
i have done DAE in Instrumentation and Process Control. i have applied for an apprentice training in chemical company after three day my interview will be conduct but i need more information about industrial process control and controller. my e mail is imran_dilsetu@yahoo.com please tell me interview question relative to instrumentation ?
what is effect of specific gravity in differential level transmitter , explain formula related with this .
Why trim span ? How?
hiii.... can any one provide me previous years question paper of hindustan petroleum for instrumentation engineering???
How to interfacing microcontroller with a DC motor
Questions on flow meters,few questions on HART protocol,
When doing a liquid seal on a differential flow transmitter , most of the time the sealing liquid will be heavier then the process fluid. For wich application will the sealing liquid be lighter than the process fluid if transmitter is mounted below the process line.
what is the input to be given in digital flow meter during the the calibration time?
How will you calibrate an Absolute Pr.Transmitter of range 400mmHg absolute ?
Is it ok, to use non-contact type Radar type LT, on a tank that is half circular from the bottom side? If yes the, isn't the waves gonna bent in other directions?
what is span value and zero ? and how set ?
What is the calibration procedure of Drum level transmitter if range is 0 to -400 mmh2o in lab?
How to calibrate displacer type level transmitter (chemtrol make )for level measurement in hotwell , LP & HP heater ?
