Answer / saravanan

In eclipse radar type leve transmitters sludge occurance is the main problem . simply remove the lt with chamber , clean service check it and fix back. no neccesity of others things , i did number of times.

Answer / asih

Most of the problems found in radar lvl txr are trx showing wrong value,txr showing over ranged value.At this time most of technician done one thing i.E antenna cleaning and power reset.U can do also another thing i.E empty spectrum while agitator in running condition and tank should be empty condition.

how many types 0f thermocouples?

6 Answers   HZL,

---

i/p converter always for supply pessure from 3~15 psi only !! And from where this converter bleed the air.

2 Answers  

---

how to control pid

0 Answers  

---

How to calculate flow of air bubbler type level transmiter  According hight and density 

2 Answers   Qatar Petroleums, RKS,

---

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

1 Answers  

---

---

what is function of vibration, and how is it work, explain with difination

1 Answers   Bapco Bahrain Petroleum Company,

---

How vortex sensor used for steam flow measurment can be checked on line i.e without taking out from process line.

0 Answers   Heisco,

---

why we use sensing type(NPN)on a vibration monitring system not a (PNP)sensing type

1 Answers  

---

How oil line flow measured?eplain about instruments used and working principle?

0 Answers  

---

how many parts of valve positioner?

1 Answers   Kentz,

---

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  

---

what is the difference between -24 : +24 & 0:24 and where it use?

0 Answers  

---