What is the principle of capacitance type level transmitter?

1027

In control valve proximity inductive sensor is taken as digital feedback for full open and full close.Normally its volts 24v when the sensor acts the feed back voltage 14v so that our relay not indicating in plc panel . kindly give the solution.

1906

i want to know the interview format fot gail, instrumentation. pls answer me in habib.sami1003@gmail.com

3132

Draw a great bridge circuit.

1973

sir, i preparing hpcl,ongc,barc,hal exams(instrumentation engg)pls send a placement papers

2287

what is the field bus calble ? what are diffrences in orang colur cable and black coular calble ?

2940

I want to know about DDCMIS in detail ? please explain it. Also give name of reference books in which it is explained in detail in very simple manner.

3762

Name different parts of a pressure gauge. Explain the use of hair spring in the pressure gauge.

1052

what is orfics working in main steam line. is it increase pressure, velocity of steam flow and dicrease steam flow rate. or any other

2136

How to calibrate capillary type level transmitter

1725

why direct mounted pressure transmitters is always installed with DBB ( double bleed block) valve in process line or top of the tanks ?

1991

What is the diffrence between ff tx and non ff tx

3133

What are different types of valves?

1244

Which is your favourite subject & explain any one topic of it.

9521

Give an example where you had aproblem on the job, and tell me how you solved the problem. and the finalvoutcome.

2198