WHAT IS A CALLIBRATION? WHAT IS MEEAN BY LOOP CHECKING
INCLUDES PRESURE, THERMOCOUPLE,TT,DT?
Answer Posted / goldknight3000
Calibration of an instrument is a comparison to a known
standard. Eg. if i need to calibrate a weighing scale, then
we need a known weight for comparison. A known standard
have to be certified by certfying body like NIST.
Loop check is a continuity test coming from/to field to
junction box and junction box to/from Control system.
| Is This Answer Correct ? | 0 Yes | 2 No |
Post New Answer View All Answers
Name different parts of a pressure gauge. Explain the use of hair spring in the pressure gauge.
Im having problems with interfase betwen SPI v7.0 and SPPID v5.05. Previous versions of Intools shoul be fixed with SPPIDproj.ocx file. It was necessary to replace this file with one that allows the connection between different versions of SPPID. It is necessary in the current version to do the same?Thanks
control panel design guidelines
what is KV and XV valve
what is the process for double acting cylinder pneumatic for 32' v/v
how to calibrate mass flow meter (Coriolis)? Example calibration range: 0 to 2500 kg/hr line size 3" fluid: Etheline glycol (MEG)
principle of dead weight tester ?
How would you choose differential range?
What is the PLC configuration in Cement industry?
what is the vital subject for scoring bhel exam&what is the question pattern
Instrument QA/Qc what is the project quality plan?conduit inspection RFI. which documents attache with package?
䑰ҕ䔈ҕ䖠ҕ䘰ҕ䛀ҕ䝐ҕ䟐ҕ䢐ҕ䥐ҕŹ
how can leve transmetter calibate in feild .and also put cv and flow plz .....
what is function of SCADA , and how is it work, explain with difination
what is orfics working in main steam line. is it increase pressure, velocity of steam flow and dicrease steam flow rate. or any other