Answer / sivakumar.s

It is the properties of pt100 (platinum resistance bulb)

Close loop and open loop.

3 Answers   CCIE,

---

I saw one P&ID 6" control valve has been connected with 8" process line, and 2" valve also connected in parallel with 6" valve. why the 2" valve connected in parallel, Is there any technical reason. please clarify. With Regards-Kittu

5 Answers   GNFC,

---

In Safe Guarding test what means by "Failed to Danger" ?

0 Answers   Optimal,

---

What is scan time of PLC?

2 Answers   Gujarat Borosil,

---

What skill/s does the Instrument Technician has?

6 Answers  

---

---

What are the two program execution modes of PLC?

4 Answers  

---

Sir, my yokugava FF TYPE LEVEL transmitter us bad, i don't have spares available, i want to replace it with a Rosemount FF transmitter, please tell me what procedure to be followed and what changes to be done in dcs part.

1 Answers   BPCL Bharat Petroleum, OEG,

---

what is Micro-switch and where it is used......?

7 Answers  

---

i have steam drum height 1000mm. and i want to placed the transmitter below the tap.how i calculate.

0 Answers   OEG,

---

if the neutral and ground of ups voltege are connected together in the source itslef then why the voltege b/w neutral and ground comes positive in some other destination inspite of having earth pit. how can we mimmise this?

1 Answers   MPL,

---

How we can re-range the DP transmitter, range is -0.5 to 2.0bara. new range is -0.5 to 5 bar

2 Answers   Rosemount,

---

When cryogenic control valve will be applied?

1 Answers  

---