Answer / rajesh.m.kon

ESD- Emergency shutdown... it is for shutdown the total plant
during or in-case of any emergency like,high pressure accured
in process , instrument air failure, or any utility failure.

PLC- programmable logic controller.. by implementing logic or
program's , we can achieve the ESD by using PLC

so ESD is a kind of logic, PLC is a hardware.

what is procedure of calibration of remote seal transmiter, botom to top flanch 850mm, fluid liquid density .73, transmiter fixed on a fractionation colum, under vaccume 10mbar

4 Answers  

---

hello dear i have faced problem in drum level transmitter. the problem is when i engrize the meter meter shows 100% but the actual level 40 or something plz suggest me

7 Answers  

---

what is the reason while warning lamp is on while the engine is cranking?

0 Answers   Jindal,

---

what is function of sensor, and how is it work , explain with difination

0 Answers   Bapco Bahrain Petroleum Company,

---

What is SCR?

9 Answers  

---

What is the difference between HMI and SCADA and MMI

4 Answers  

---

the square root type transmitter r used to which applications

4 Answers   Roche,

---

Why not come out analog output in ABB EL3020 when display show correct value

0 Answers  

---

Possible cause of IOP alarm in a DP transmitter: a: IOP-minimum b: IOP-Maximum

4 Answers  

---

control modes

1 Answers   Vedanta,

---

Identification of ss fittings, pilot valves, relief valve.

0 Answers   CCIE,

---

Can I route 110 VDC and 24 VDC in a same Duct for our Interposing relay cabinet? IF yes or NO Please provide me IEEE Std. for the same. Please i required it on Urgent basis, i need to design IRP Cabinets and we have MCC 110VDC and Our Coil side is 24VDC, Please help as soon as possible.

0 Answers   Yokogawa,

---