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Essar Instrumentation Interview Questions
Questions Answers Views Company eMail

what is the difference between signal cable and ontrol cable?

14 61915

HOW DPT WORKS?

6 14646

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.

1679

Can any body give detail about orifice sizing?

5 8279

1 bar is equal to how many pound per square inch(psi)?

14 37560

what is the working principle of vortex flowmeter

9 19806

what is the basic working principle of I/P and Positioner in any control valve.

12 77233

If i have 4 Allen Bradely make RS logix 5000 PLC and for viewing that we are using 4 RS view SCADA for 4 different packages. Now, I will want to view two packages on only one SCADA. Then how i will do it?

1824

what is the meaning of GK value(fullform) in flowmeter ?

3 22299

how do calibrate the valves.. with clear manual

1543

In bently nevada vibration monitoring system,what is the reason to maintain the Resistance of the probe + extension cable equal to 95 ohm? If possible explain the basic principle of measurement with detail electronic circuits.

2481

what happen if i increase height of displacer type LT.accuracy or sensitivity are affected.why?

2067

What is the SCAN time of a DCS/PLC? What is the typical value for scan time of DCS and PLC?

6 49242

Please tell me details about Sox,Nox,SWAS analyser????

3275

I have a MRE200 amplifier for controlling a mitsubishi servo motor, I would like to know how many pulses are required to rotate the servo motor by 1 degree and what must be the pulse width

1 4332

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Essar Instrumentation Interview Questions


Un-Answered Questions

Which DB you are using for your project?

162


can anyone send me the written test paper of Indian oil corporation ltd. My email id is pratuljakhmola@yahoo.com

3938


How to print in java swing application?

501


What is the ray of light?

540


What is the typical localization of the tropical forests regarding latitude?

54






Explain table queries and select queries.

469


Which type of work process can execute only once in r/3 system?

334


What is the difference between tty and pts?

516


Who developed php?

537


How is AngularJS Compilation Different From Other JavaScript Frameworks?

446


How do you change the page border margins in word 2007?

342


What is the use of hooks in codeigniter?

322


Explain how do you determine whether to use a stream function or a low-level function?

616


how we will Show selected records sorted in an ascending (asc) or descending (desc).

537


What are the three types of Concatenation?

5