For 150 mtr cable run from DCS panel to transmitter (24 VDC with 4-20 ma output), need cable size. 1.5 sqmm is suitable?
Answer Posted / mugil
below 250 mtr you can use 1.5 sqmm and above 250 you should use 2.5 sqmm.Because if length is increasing voltage drop will increase that is the reason we are increasing cable the core size.
| Is This Answer Correct ? | 10 Yes | 2 No |
Post New Answer View All Answers
What are continuances of connecting earthing and shield of branch cables (instrument to Junction box), at the same earthing pot provided on JB? Is it ok, or may produce some problem?
What are the error values can accepted in flow transmitter calibration?could u give any formula for this?
What materials are used in thermo wells?
i have done DAE in Instrumentation and Process Control. i have applied for an apprentice training in chemical company after three day my interview will be conduct but i need more information about industrial process control and controller. my e mail is imran_dilsetu@yahoo.com please tell me interview question relative to instrumentation ?
what is the difference between active & reactive power?
In a gas over oil actuator, after the opening/closing of valve, how the gas is vented out? How does the hydraulic/gas circuit function?
Which language of programing is popular? how can i learn it ?
what is the usage of QDV & VOLUME BOOSTER
when the instrument tapping on pipe line is located below and transmitter is located above the tapping point for liquid service transmitter, what should we do, is there any additional drain valve is required??
what is loop1 and loop2 in MTS LT?
2. What is ultrasonic flowmeter?
When doing a liquid seal on a differential flow transmitter , most of the time the sealing liquid will be heavier then the process fluid. For wich application will the sealing liquid be lighter than the process fluid if transmitter is mounted below the process line.
how to calibrate corollaries (Mass flow meter)?
what is different between 2,3&4 wire rtd and how much maximum distance using plc to field.
principle of automatic votage regulator