Why only negative 24 vdc supply give in vibration measuring
system.
Post New Answer View All Answers
What is solenoid valve? Where it is used?
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.
What are different type of instrument cable
What is the use of temprature compensation?
Can any one send me IOCL instrumentation question papers.. i dont know the pattern of the questions and what to prepare can any one help me on this .. my email id is anwarnishil@gmail.com
Q-Explain the different load conditions that will produced different offset which may or may not be acceptable to thhe control function
why we use 3 wire rtd direct wiring for temperature measurement instead of temperature transmitter like bearing temperature
anybody having Qatar Petroleum questions for instrument Technician offshore ....please send me
flow transmitter formula?
PT RTD Range: -200 to 500 degree celsius If I configured in DCS Lower range and Upper range . In face plate it shows red colour due to overa range how was the characteristics look If the temperature is more than operating range. how was the characteristics look . whether its in Resistance vs Temperature curve is Linear or Non linear
What is the use of single seated valve?
How to change dcs card in online. (Dsc is maxdna)
all types of liquid analyzer principle with drawing?
Hi i m B.E. In elect. & comm. I m workin in bio mass plant from 6 mnths as inst. Engg. but now i m in dept. Of operation as shift engg...which is best operation or inst. 4 me? M confusd..plz help and reply me..
i am having information technology branh ....... can i prepare for psu exam