If an Instrument has 550 ohm internal resistance and the
cable used for that instrument is 0.5 ohm per meter
resistance. If the voltage is 12volt.How much length cable
can be used?
Answer Posted / thirus
600 meters
| Is This Answer Correct ? | 2 Yes | 4 No |
Post New Answer View All Answers
What is Alpha & Beta fctors related to Orifice Plate & its relation with flow?
draw shematic diagram of c/v positioner(smart type)?
why use 50% lel methane gas concentration for gas detector calibration instead of 60% lel gas concentration whereas the hi alarm set at 60% lel.
How to fix back the valve actuator stem
model question paper of instrumentation for Jindal GET 2010.plz reply sudhanshukumar08@yahoo.com
in mass flow meter what is drive friquancy ?
how u choose thermowell lenght n pnumatic C/v size?
What is standard procedure of manual mapping in Radar type level transmitter?
(1) In turbine, what does term CDP, NI, NH, HSSOC, means. (2) What is the purpose of LO overhead tank in turbines.(3) An equipment is certified for EEX, IA, IIC,T6, what do you under stand by this.(4) what is SURGE, and how it is prevented, what is the purpose of bypass valve across AS valve.(5) Give 2 application of quartz crystal used for process parameter measurement.(6) what is meant by cold float of compressor shaft. (7) state four different types of flow measurement. For gas flow measurement mmscfd is the common unit. Expand the unit and specify significance of word S in the unit.(8) what is meant by Gap voltage, in vibration measurement. Normally how much Gap voltage is set and state the reason.(9) what will the new flow factor if D/P transmitter is Re-Ranged from 25” wc to 50” wc.(10) what is the usage of QDV & Volume booster.
Explain an adaptive / self-tuning controller’s major draw card.
what is IEC code in cables & how to selecting cables?
What pressure results for a flow transmitter of range 0- 180t/h in the dcs and 0-301mbar in the field using square root extraction. Kindly also suggest formulae for the percentages 0,25,50,75,100?
which processor is used in dcs.
how to calibrate mass flow meter (Coriolis)? Example calibration range: 0 to 2500 kg/hr line size 3" fluid: Etheline glycol (MEG)
what is output of FOUNDATION FIELD BUS transmitter