WHAT REASEAN USE TRANSMETER TWO WIRE & FOUR WIRE
Answer Posted / mail2noor.hyd
hi
transmitters 2wire, 3wire and 4 WIRE
in 2 wire transmitter POWER AND SIGNAL SAME CABLES i.e in 2
wires,
in 3 wire transmitter POWER AND SIGNAL WITH EARTHING
4 WIRE--------- 2 cables for POWER another 2 for SIGNAL
POWER (SOURCE): 24V DC
SIGNAL(O/P) : 4-20mA
Is This Answer Correct ? | 62 Yes | 5 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?
how to work MIL contol valve posistioner ?
how to calculate orifice sizing? and tell me if pipe size bet 50mm t0 200mm then we can use pipe flange??? and above 250mm pipe size should i use D & D/2 Flange? is it right or wrong?
Coal mill Instruments Equipments for cement plant And process diagram ?
How to decrease opening & closing time of on/off valve?
how can i check vortex shedder bar it is ok? if there is ohms condition are shown correct?
What are the type of bonnets in the control valves?
What is hp & mp seperator .& what is its working principle ?
please any body have most important data for study for saudi aramco test of instrument QC thanks email shahnaveedullah@gmail.com
What is the use of gauge?
describe flow nozzel principle?
what is the procedure of O2 sensor(ABB) calibration?
hii my name is sujith...i am preparing for HPVL GET 2010... so ,,,pls help me by send any previous questions or material to my site.....(Msujith_12@in.com) thank q
Name different parts of a pressure gauge. Explain the use of hair spring in the pressure gauge.
what is a good line as ic engineer as maintenance ,oc, project, calibration ,validation engineer?