Answer / venky

Comparing test instruments with standard instruments.

Answer / chandrakant sahu

Calibration is most important & heart of any process instrument. There are many definition for calibration i am also trying to describe it a calibration is a process where a known value is applied to the instrument which is under calibration from the master instrument at various step in suitable temp and environment. Repeat & reproductive of process and note down the output.If Output come as same the input of master instrument instrument is ok otherwise set the zero & span and repeat the process

Answer / santhoshnarayanan

Calibration; To check and correct the instrument with standeread test instruments.

Answer / hiren

Calibration procedure is verification of responds of instrument device against the non standandard instrument.

Answer / ahmed

Calibration with several meanings
Which bargains
And Budget
But in filling devices come on the first test of the device and make sure it works in good through Thath in an environment special process
In this case, we adjust all the data it through the Hart and make sure the capsule works by pump pressure and make sure electronic unit through the power unit
All of these tests are done on the basis of Data cheet

Answer / raja

Simply span and zero adjustments

How to convert 4 wire level transmitter connection to 2 wire.

2 Answers  

Explain bernoulli’s theorem. State its application.

0 Answers  

why magnetic flow meter is not used in thermel power plant operation

2 Answers   JK Paper,

My question may be very basic or childish but this question still persists in me, someone plz help me 1.why do we go for differential equations to analyze a system? 2.why do we solve it using matrices, is there any specific reason for using matrices other than the stories like it is simple,faster etc.

2 Answers  

How to calibrate radar lt type transmitter

1 Answers   NTPC,

what is a mapping in plc & dcs

1 Answers   Arctern, ARM Cement,

What is NODE in DCS?

2 Answers  

we callculat main steam flow by D.P. but where is H.P. & L.P. IN Orfics?

3 Answers  

What is the working principle of oxygen analyzers(zirconium oxide type) used in CFBC boilers?

3 Answers   Bajaj, Kohinoor, Wartsila,

we want to control pump in let pressure and tank (for exp) our inlet line if water cam and pump will on and when our tank will full pump will off also if our inlet pressure low pump will off even tank not full.this pump i want to uses on our water supply line.

0 Answers  

which is the best type to measure level of a Tank(water). Displacer or Differential Pressure method?

2 Answers  

Why the tapping connections are taking above for gas service and below for liquid service?

4 Answers