What is first echo & echo window in radar type level transmitter?

0 Answers  

---

Relation in MMWC to Flow rate

1 Answers  

---

full process of gas turbin?

0 Answers  

---

How to work mass flow meter ?

1 Answers  

---

in my plant 100% feedwater control v/v is air to close but due to instrument air fail,the valve opens but instead of drum level high its get tripped in low low drum level.the urv of level tx is 0 and lrv is -800.pls tell me the reason. for such behaviour.

1 Answers   Sirpur Paper Mill,

---

---

Dear sir I am MD.zafar eqbal. I have taken this id from allinterwiev .com I have qustion if you dont mind. 1.what is the maximum operating temprature in instrumentation. 2. I want know about viberation i mean wahat types of sensor used in viberation And what types of trabsmitter used.and hiw to control it and wher is used of viberation transmitter and finally how to control it and what types of fault come. Sorry for disturbing you. I know you have no reason for help me. Because you dont know about me.but i request you please help me these question are very usefull for my feauture.plz sir Thanking you. Sent from Yahoo! Mail on Android

4 Answers  

---

What is the definition of direct acting valve & reverse acting valve

2 Answers  

---

How digital input and digital output 's are working in dcs

0 Answers   BBV, Indiabulls,

---

what is coriolis principle for mass flowmeter?

5 Answers   ABB,

---

What is governor of turbine?

3 Answers   Reliance,

---

what is the full formof HART

7 Answers  

---

i am working in the automation company...i want to just know how actully pid control valves are tune????...

1 Answers  

---