Answer / mohammed ali

if it means troubleshooting for level we need ILD and DATASHEET with P&ID

Answer / vishal patel

here i need process diagram or p&id

why 4-20 mA signal is preferred over a 0-10V signal

17 Answers   Sofcon,

---

can any one help me to get bel probational engineers sample question papers. I have applied for it.

0 Answers  

---

why magnetic flow meter is not used in thermel power plant operation

2 Answers   JK Paper,

---

difference b/w single acting and double acting actuator by using application only?

2 Answers   McDermott,

---

how to convert cubic metre per hour to newton cubic metre per hour

0 Answers  

---

Is it possible to drill additional gland hole in EExd or EExe JBs? What are the points to take care?

2 Answers  

---

Related to control system, What is difference between 4-20 mA active & 4-20 mA pasive signal.

1 Answers  

---

What happen if we install my pressure transmitter below the elevation of pipe in natural gas service?

0 Answers  

---

What are the two states of a controller

3 Answers  

---

1. what is modbus cable? 2. what kind of communication we are using for the interface of DCS, ESD and Third party cabinets? 3. What is serial communication and peer to peer communication?

0 Answers  

---

How many types of Control Modes in process control, plz tell me all.....?

2 Answers  

---

why we set -10 volt in vibration sensor output,why not +10 volt

3 Answers   GE, Honeywell, LLM,

---