Interested to Buy Any Domain ? << Click Here >> for more details...
WHY WE NOT USE 2-20mA,1-20mA,3-20mA or 10-50mA SIGNAL?
INSTEAD OF 4-20mA.
- 6 Answers
- 13933 Views
- Hindustan Unilever Limited, Yashmun Engineers, I also Faced
- E-Mail Answers
Answer Posted / anil
starting with 4ma is to know DEAD or LIVE of the
transmitter,4 to 20 is used for linearty and according to
ohms law to covert 1 to 5 volt dc,
| Is This Answer Correct ? | 19 Yes | 4 No |
Post New Answer View All Answers
Define the difference between a stable versus an unstable controlled system and some of the tools you might use to be able to detect when this is happening and assumptions used for control system application design that could contribute to instability
Turbidity analyzer working principle ?
how the arrangement of equipments done in control room
how do we commission inergen system?
how many pulses are required by a ac induction servo motor of 4 poles with 50 Hz frequency to rotate by 1 degree?
Sir,I am going to sit for IOCL written test exam. recently.Can anyone tell me the name of 'Objective type Question Book on Instrumentation Engineering ' which will help me. Pl. mail to bidyut_71@rediffmail.com / bidyut.saha2008@indiatimes.com / bidyut.saha09@yahoo.in
Dear Friends, we are planning to design Power distribution and Fiber optic in the same cabinet.Like Front side Fiber optic and Rear side Power distribution.Is it any possibility of problem occurs like interference etc? Your answer is highly appreciate.
I faced several time siemens ps2 positioner automatically getting Chang in it's set point direction after auto calibration So is there any causes biside this or any permissives ?
Reason for capillary type dp level transmitter fluctuation
What is megering????
the 3 most common transmitter protocol being in refinery or qatar gas and aramco.
What are primary elements of measuring pressure? Which type of pressure can be measured by these elements?
Positioner usage.
What is furnace draft control?
For what reason would you possibly be compelled to make use of a Smith Predictor. Explain the idea behind the operation of this device.
