Interested to Buy Any Domain ? << Click Here >> for more details...
Why 4mA-20mA current loop selected as standard ???
- 1 Answers
- 4482 Views
- IMCO, Reliance, I also Faced
- E-Mail Answers
Answer Posted / ejazmaqsood
because the ma will not drop during any resistance of the wire. voltage can be drop. regarding the 4 ma its live zero mean running condition. we cannot the confirm that our instrument live or not.
| Is This Answer Correct ? | 8 Yes | 0 No |
Post New Answer View All Answers
please someone tell me what is function of vibration sencer and how many types and how to control viberation.please. my id is jimmykhan077@gmail.com
In which principles tx ,pressure gauge,Temp gauge,control valve works?
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?
What is surge and how is it prevented, what is the purpose of bypass valve across AS valve.
how will you check torque value during Factory acceptance Test for control valve/ESD ON/OFF VALE how will you confirm this torque value is being correct, Which document will you be refer.
Why is it necessary to use compensation leg to measure the liquid level in a closed or pressurized tank?
whatis range of marcury filled tempereture gague
Differentiate between ultrasonic flowmeter and radar type flow meter
Linear amplifier.
A valve in series with an orifice plate (DP transmitter), is aligned for constant pressure in the pipeline, if there is an error dx, How to align it in process.
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.
1- Explain about HPM 2- What is the FSC and explain the configuration of FSC 3- explain the complete loop of vibration, how it works (field to control room) 4- What is the use of proxymitter? 5- During job your partner effected with H2S then what you have to do. 6- what type of gland packing uses when valve glind is leaking.
Can please tell mi about SIOS, PRM, SERVER, and what is the diference between PIN LAN, PCS LAN,APC Server, and please send the Doc if possible for referance,mail id patil_amit17@yahoo.com
Any body have know try work calculation ???
How to Calibrate Ultrasonic flow Transmitter in Field
