Profibus DP is a multi-master system. Would it work on RS-485 4W or not, and justify your answer

1 Answers   EIT,

---

Can we place a Control Panel in Hazardous area Group IIC ? If 'yes' then is there any approval required? If 'yes' then there is any specific IP rating or any standard required? If 'Yes' What is MOC of control panel?

2 Answers  

---

Positioner usage.

0 Answers   CCIE,

---

what is the operation philosophy of proximity velocity sensor

1 Answers  

---

Pl send the model question paper of mahagenco account officer post

0 Answers   MahaGenco,

---

---

if my flow is 20000 m3/h than which range of DPT i have to use????

0 Answers  

---

Which type of pressure can be measured by primary elements?

0 Answers  

---

What is PID tunning

2 Answers   EID Parry, MFL,

---

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

7 Answers  

---

hii my name is sujith...i am preparing for HPVL GET 2010... so ,,,pls help me by send any previous questions or material to my site.....(Msujith_12@in.com) thank q

0 Answers  

---

i have an interview in Qatar Petroleum. So please provide the all details abt fire & gas systems

1 Answers   Qatar Petroleums,

---

We are used ABB 800xa 5.1.please tell me how to instrall this.

1 Answers   TCCL,

---