why cant we use mV instead of mA?

Answer Posted / pankaj kumar (iert)

* voltage pickup more noise as compare to current.
* if we use voltage signal then chance of its drop.
*

Is This Answer Correct ?    1 Yes 0 No



Post New Answer       View All Answers


Please Help Members By Posting Answers For Below Questions

State bernoulli’s application.

671


What are the application of bernoulli’s theorem?

684


i want formula for flow control.am doing project in flow control using orifice . i know value of the flow level(Q) . upstream(p1) pressure, orifice diameter(Do) , pipe diameter(Di) and oil viscosity(Vi) how can i calculate downstream pressure

1450


is there any digitel grevity meter availaible in the market by which we can measure specific gravity of a battery?

1797


Which types of quections asked in interview for FORMULATION PLANT (PHARMA)

6219






1.can you use SCADA instead of DCS,DCS instead SCADA 2.Difference between DCS and PLC,can their role be reversed i.e. role interchange 3.Difference between RTU and PLC

2075


Tell about your IFFCO plant visit.

1644


I am having a Phoenix digital to modbus converter. The o/p of the same is connected to flow computer FB407. But the digital signals are updated only after one minute in the flow computer. what may be the cause of delay in communication? Flow computer is having a scanning period of less than 1 sec.

1466


what is performance test.need defination

1277


How an rtd work, and what volts/current goes to a rtd to measure the resistance?

734


What is difference between Ionization heat and bimetallic heat

1149


What is defferent betwen ESP &PCP PUMP .HOW IT IS WORK?

2027


any body who gone thru recent iocl interview.INSTRUMENTATION questions. I need.

1941


can any send me a forbes marshall dtron 316 manual

1472


Why 4-20 amps is being used in instruments? Why cant we use any other range instead of 4-20 amps? Why only 4 amps is taken as lower limit and why 20 amps is taken as the higher limit?

1057