1. How many output signals do wew have in process control?
2. Could you write down the names of the pre-commissioning
and commissioning stage test instruments and explain them
(more than 5 items)?
3. What is the first step to commission a transmitter on
service?
4. What is RTD?
5. Find the output value in MA of a temperature transmitter
(RTD Type) at 120degree celius?
6. What is the O/P signal of a pneumatic transmitter?
7. What is the O/P signal of an elctronic transmitter?
8. What is the close loop and open loon?
- 4 Answers
- 9050 Views
- I also Faced
- E-Mail Answers
Answer Posted / biswarup das
Answer of Ques No.5)) Transmitter(Tx) o/p depends on
calibration range. If the Tx is calibrated in the range
0-120degC. Then it will show 20ma when the actual
temperature would be 120degC.
| Is This Answer Correct ? | 6 Yes | 0 No |
Post New Answer View All Answers
how pressurize drum calibrated ?
I was working on calibrating turbidity transmitters endress+hauser at effluent polishing plant.We calibrated using NTU buffers.What happened is that when we immersed the sensor, everytime we raise and lower the sensor gradually, the reading will vary.my question is that is there any specifications on what is the required distance from the bottom of the container with buffer to the face of the sensor?Is it ok to install the sensor in a medium which has turbulence specially if bubbles are present?
How to calibrate H2s Dectector
Linear amplifier.
what is interface level and how it is calibrate?
What is the use of temperature compensation?
How we calculate orifice plat size???
How to Calibrate Vibration Probe (Axial, Redial) in field
In bently nevada vibration monitoring system,what is the reason to maintain the Resistance of the probe + extension cable equal to 95 ohm? If possible explain the basic principle of measurement with detail electronic circuits.
all types instrumentation questions want
where uses EXe /EXd/Exo/Exn/Exp/Exq/EXia
I m appointed as an automation trainee engineer in small firm in that I am only the one , my company give me a project on s7-200 as i m beginner I don't know how to program so please send me the helpful site so that I complete my project before deadline....please help me out in this critical situation.
draw the block diagram of a level transmitter ?
What is loop1 and loop2 in MTS LT?
List three types Level Switches with their working principles
