Answer / muhzmmad nadeem

Brüel & Kjær Vibro vibration velocity sensors operate in accordance with the
electrodynamic principle and are used for measuring the bearing absolute vibration

Answer / muhammad nadeem

It works on electromechanical principle.Nadeem

Why only negative 24 vdc supply give in vibration measuring system.

6 Answers  

---

Why hunting will occour in control valve?

6 Answers  

---

What is mean by trim?

5 Answers  

---

why 1 to 5 vdc is used for output measurment

4 Answers  

---

what is interlock system and why we use of this?

0 Answers  

---

Can anybody tell me which type of question are asked in the interview for the FORMULATION(Pharma) as a instrumentation engineer, & question in building managment system.

0 Answers   Reddy Labs, ScienceWay,

---

how to calibrate transmitter

3 Answers   Sabic,

---

why we go for pcbs

2 Answers  

---

when the operation engineer told you that he gives the control valve order to open but there is no response ! what will you do ? and if you found that there is astuck , what will you do ? (note : it is apanumatic valve )

5 Answers  

---

What is the differaence between PLC and DCS?

6 Answers  

---

Explain any simple temperature control system.

3 Answers   HGJ, L&T,

---

how many pulses are required by a ac induction servo motor of 4 poles with 50 Hz frequency to rotate by 1 degree?

0 Answers   United Phosphorus,

---