draw a loop drawing of vibration beginning to end

1 Answers  

---

What is intrinsically safe system?

0 Answers  

---

what is a mapping in plc & dcs

1 Answers   Arctern, ARM Cement,

---

i am going to attend ongc exam this coming june for Graduate Engineer Trainee post if anybody knows the question pattern or have experience plz share it with me

3 Answers   ONGC,

---

why we use 4-20 mA to do calibration of the instruments.why we cant use 0-20 mA?

8 Answers   Emerson, IEM,

---

pls tell me whethere flame proof HMI's are available or every HMI is manufactured by considering flame proof standard.

3 Answers  

---

in differential pressure transmitter,min&max pressure range for hp&lp

0 Answers  

---

what is basic working principle of Governer in power plant?

3 Answers  

---

List three types Level Switches with their working principles

0 Answers  

---

How an rtd work, and what volts/current goes to a rtd to measure the resistance?

0 Answers  

---

what are the pinciples & units of flow, level, temperature, pressure, quality.

1 Answers  

---

Explain the key components of control loop?

0 Answers  

---