Answer / sivajordan93

there are lot of sensors used in instrumentation .....
it all depends on parameters used in particular plant...
Eg...
pressure .. pressure gauge, pressure transmitters,
temp.. RTD, Pyrometers, Thermocouple
goes on...
you can google it ...

A motor is taking 15 Amps at no load and 60 Amps at full load. and a valve has to open 10% at full load and 80% at no load. How to draw ladder logic.(PLC).

2 Answers  

---

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

6 Answers   Essar, Gasco, Siemens,

---

Why the industry's standard current standards are from 4mA to 20mA,not from 0mA or any other range?

3 Answers  

---

plz send me general of ongc

0 Answers   ONGC,

---

Why grounding is necessary? Give example with diagram.

0 Answers   Bright Point, DS Group,

---

what is the usage of QDV & VOLUME BOOSTER

0 Answers   ADMA OPCO,

---

how to calculate control valve bonnet size?? or how to select its material?

0 Answers   Jacobs,

---

pls tell me whethere flame proof HMI's are available or every HMI is manufactured by considering flame proof standard.

3 Answers  

---

why are set -10vdc in bently neveda vibration system.

4 Answers  

---

flow transmitter formula?

0 Answers   BEMCO, Siemens, Yokogawa,

---

What is passive connection of instrument in different types of IO module?

2 Answers  

---

What are the key components of control loop?

1 Answers  

---