Answer / nandhakumar

US THE 475 HART COMMUNICATOR change the LRV and URV values

You wish to SINK all my digital inputs to a PLC digital input card. Would you common out the leads to a positive or a negative connection?

1 Answers  

---

NAME ANY TWO PHOTO CONDUTIVE MATERIALS?

1 Answers   DVC,

---

use of split range ? where it is used ? in which control loop it is used ?

0 Answers  

---

What is limitation of the ht.of the displacer of a level trol?

0 Answers   CCIE,

---

How many problems can be occurring in solenoid valve? And how it can be rectified?

1 Answers   Adgas,

---

In control engg. : Differences b/w 1st order & 2nd order system, graphically & theoretically ?

0 Answers  

---

how to install the Ph and Conductivity analyser? is there are any procedures which has to be maintained.

2 Answers  

---

in my company organisation in plan to take new PLC system for replacing old relay system , for that what I/P needsd to submit to the system house of PLC supplier?

1 Answers  

---

how 3 out of 2 Logic/interlocks works? give brief explanation with help of diagram.

0 Answers   Adani Power,

---

Explain about signal isolator

1 Answers   TCS,

---

sir ,iam in dem urgent need of HPCL Paper of Instrumentation Branch plz send me at your earliest convenience at ujjwal_sharma1983@yahoo.com

0 Answers   ONGC,

---

waht is difference between pressure transmitter and transuducer

4 Answers   Gasco,

---