Interested to Buy Any Domain ? << Click Here >> for more details...
Answer Posted / vijay
we have field instruments like voltage,current..etc.but
there is an advantage of using 4-20mA,If we are using the
voltage sensors,u know the voltage is resistance
dependence,and resistace of coductor varies as the distance
and temperature,varies.so u may not get the accurate signal
if u prefer for the voltage sensors.using current sensors u
don't find this problems
| Is This Answer Correct ? | 22 Yes | 8 No |
Post New Answer View All Answers
What do you know about gail?
The Design Calculation of Level Transmitter For Different Structure open & Closed Vessel, Eg. Diff. Level Tx., Capacitance For Continous Operation
How to erection of DCS Panel at site step by step
Tr. Wiring for calibration.
why would you like to join our company
Can anyone send most commonley asked Instrumentation questions and answers in cement industry please?
is motorized valve closed when power shutoff?
Why trim span ? How?
this site is owned by an nonsense
i have been asked by QAFCO to appear for interview for thy post of Instrument Designer(INTOOLS)..i m engineering graduate with 5 years exp. in design engineering.Will this job profile suit me??i need all ur help n suggestions for thy same?
Isometric drawings are generated during _________________ phase of a project
What is motion balance principle?
What is instrumentation measurement?
ORP sensor working principle?
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.
