Answer / oscar b. ano-os jr.

instrumentation is the science and art of using instruments
in a control system for the purpose of monitoring and
control of the process variables such as flow, temperature,
level, pressure and so forth...

Answer / ulaganathan

the basic of instrumentation deals with only
measurement ,control of operation,handling the equipment

Answer / asish kumar kar

Instrumentation is to measure, control and logging
(recording) of process variables like temp, flow, pressure
etc.

Answer / nagarajan singapore

Instrumentation is nothing but measuring and controlling
the process variable( temperature ,pressure ,flow ,level
ets)in the closed or open loop condition .maintain the
system realiability and accuracy for the process,

Answer / prasad

instrument is a divice wich is used to
measure,monitor,disply,etc.of aprocess varialeb

Answer / guest

SIMPLE ANSWER

IF WE COMPARE A PLANT WITH A HUMAN BODY, BONES ARE CIVIL,
FLESH AND SKIN IS MECHANICAL, FUNCTION IS PROCESS, HEART IS
ELECTRICAL & BRAIN IS INSTRUMENTATION

Answer / satish m. patel, bilimora

It is the branch of engineering.which is the deals with
measurement, monitoring, display (etc.) of the various of
energy exchanges which take place during process operation.

Answer / ateeq ahmad

Instrumentation is the branch of engineering which deals the
control & monitoring operation (temperature, flow , pressure
etc..)in plant .

what is cems analyzer explain with principle and drawing ?

0 Answers  

What properties or parameters to be taken into consideration for protection while selection of Dcs controller.

1 Answers   JPL,

what is field bus system. need defination

3 Answers   Takreer,

Draw bode plot of any transfer function. Why is plotting bode necessary?

0 Answers   L&T, STS,

Why we are using sqare root in flow?

4 Answers  

During valve sizing from all calculation you got flow coefficient CV 12,than what it means? like for selecting pressure transmitter if your MAWP is 12 bar than you select a capsule of max. 20 bar which cover your mawp 12 in same way for selecting control valve If CV is 12 than how we use it in selecting valve??????

1 Answers  

suppose, after calibrating a transmitter we fixed it in a process line. At live zero condition the Tx shows 4.5 mA. what should we do to make the Tx show 4 mA? If we adjust zero, will it not affect the calibration?

4 Answers   ABG Shipyard,

What is difference between Isolator and Barrier ?

1 Answers  

what is the difference between signal cable and ontrol cable?

14 Answers   Essar,

WHAT DO WE MEANT BY INSTRUMENT MAINTENANCE IN SOFTWARE SIDE.

1 Answers  

In 2 wire transmitter 1 wire is used for power and other is used for signal( 4-20)ma In 4 wire transmitter 2 wires are used for power and 2 wires are used for signal (4-20)ma . but my question is "what is the criteria or parameters we have to consider while selecting these transmitters for eg( distance, safety zones etc.

1 Answers  

How to work mass flow meter ?

1 Answers