relation between flow and differential pressure.

7 Answers   ABB,

---

what is meant by nuclear power plant?

1 Answers  

---

What is the difference between HMI,SCADA and MMI,not abbrevation?

7 Answers   HCL,

---

In a gas over oil actuator, after the opening/closing of valve, how the gas is vented out? How does the hydraulic/gas circuit function?

0 Answers   Reliance,

---

Explain Difference between Bech set and operating range of control valve

3 Answers  

---

why I need valve guard and whats different between guard and positioner ??

0 Answers  

---

Capacitance, resistance ( colour coding ), parallel & series circuits.

0 Answers   CCIE,

---

For a diafhram 1.5 d =kn(p-p0) D4 Where d in deflection in inch k=constant n=no of capdule (P-P0)=Applied pressure in psi D In active dia at capsule. -1.5 d=k to p d being constant -1.5

0 Answers   L&T, Shiv Tech Marine Control,

---

Draw block digram for well head from well to shipping pump?

0 Answers  

---

please can any one tell me clearly about pid tuning i am confusing about this .how to tune pid easly?

0 Answers   HP, Siemens,

---

i am confusing about differential pressure transmitter as i seen so many DPTs in different ranges how can we calculate level and flow with mmh20 plz tel me

1 Answers  

---

why we r opening HOT BYPASS valve during startup of a compressor?

0 Answers   Hamsco,

---