Answer / pankaj kumar (iert)

connected in parallel

Answer / kva

connect the hart instrument with transmitter to be
calibrated in two wire connection.Switch on power supply
and hart instrument.Go in to calibration mode and select
the required field and fill the range by up and down
keys.Press enter.hart instrument showing the calibration
status.

In my company plc based winders are operated. one day there was a data transmission failure alarm shown on pc. as per sir instruction we have reset master plc but winders were not triped and alarm gone. so what master plc do?

0 Answers  

---

what is a boiler tube leakage detector? ... what is the working principle ?

1 Answers  

---

How flow control valve is working with pnuematic positioner and I/P convreter from command is given from remote

1 Answers   Ecil, GAIL,

---

When LP SURGE happening in compressor

3 Answers   KNPC, KOC,

---

what is SIL 1 2 3

0 Answers   KOC,

---

I want to use 1/2 inch SS316 tube in my high pressure & temperature (64 kg/cm2 & 500 deg C)after condensate pot in pressure tranmistter. 1) Is it possible to use 1/2" ss316 tube in high pressure and temperature line. Tube manufacturer is local vendor. 2)On sarting the plant, We need to do system fluse that time condesate is not in the condesate pot so steam is directly contact with the tube. We have no exact calculation to know our tube is ok or nor at this time. pleae,reply.

1 Answers  

---

why can't we use 5-20mA standard or some other instead of 4- 20mA?

6 Answers   Emerson,

---

1.Give example of analog and digital signal 2. What is yhe advantage of 8086 than 8085

5 Answers   Bhel, College School Exams Tests, Profitec,

---

in current transmitter why we use 4-20ma ???

2 Answers   IMCO, IOCL,

---

How to Calibrate Ultrasonic flow Transmitter in Field

0 Answers  

---

why most of the DP transmitters using maximum range as 0-2500mmwc?why not 1000 2000 3000 4000mmwc

2 Answers   SPIC, TNPL,

---

when the instrument tapping on pipe line is located below and transmitter is located above the tapping point for liquid service transmitter, what should we do, is there any additional drain valve is required??

2 Answers  

---