Answer / armon r. navarro

Written and Explain

Working principle capacitance type level transmitter

3 Answers  

---

how many types of preheaters are in cement industry & what r they can any body explain?

0 Answers  

---

capillary type tranmitter using remote seals and capillary tubes filled with liquid of known of known density so if you wanna callibrate it just close block valve just before capilary @ high side & connect druck apply it's calibrated range pressure as normal calibration ensure low side block valve must be closed & if you asking commissioning so this is not a DP type pressure tx so simple if you wanna put in servie this tx just open high side block valve & than low side block same way i do it but still transmitter showing -13 ma.just tell me what i want to do ?

1 Answers   Gasco,

---

how to write the program for single push button by using ladder diagram

22 Answers   DigiTech,

---

why 4ma show higher zero ? i have transmiter flow renge 0-1000 m3/h but 4 ma show in monitoring 200 m3/h and 20 ma show 1000 m3/h i want when 4ma show 0 m3/h and 20ma 1000m3/h

3 Answers  

---

---

is motorized valve closed when power shutoff?

0 Answers   Unilever,

---

how can be connected thermocouple in series?what is the need?

2 Answers   Hindalco,

---

How to set up the various advanced process controllers, input the proper parameters, and tune those controllers given related control system information.

1 Answers   EID Parry,

---

please give me combustion cntrl interlock details? if possidle drawing also?for this one is there any website ?

1 Answers  

---

what is transducer?

13 Answers   Sofcon,

---

Air pressure in a pressure vessel can rise or fall at up to 2.5kpa/s.The pressure is sampled every 0.5 seconds.If range of the the pressure indication is 0 to 1500 kPa, what is the max value of the error due to sampling in % of Span

2 Answers  

---

Which instrument used to calibrate the pressure switch?

8 Answers  

---