why do 4 mA serves as 0% not 0 mA?

Answer Posted / azhar mottur

o know actual zero or dead zero

Is This Answer Correct ?    2 Yes 0 No



Post New Answer       View All Answers


Please Help Members By Posting Answers For Below Questions

Specify eight technical requirements that you would consider important, when deciding upon a particular control valve?

1429


how to measure oxygen which methods are using?

1478


What is the difference between ff transmitter and non ff transmitter

1976


What is difference between radial vibration and axial vibration explain in detail .

1174


PT RTD Range: -200 to 500 degree celsius If I configured in DCS Lower range and Upper range . In face plate it shows red colour due to overa range how was the characteristics look If the temperature is more than operating range. how was the characteristics look . whether its in Resistance vs Temperature curve is Linear or Non linear

1534






how many types of preheaters are in cement industry & what r they can any body explain?

1321


How RAL(Rotary air lock)works in cement industry?

1964


what is SIL 1 2 3

1549


what is the electrical operation procedure for switching on 27.6MVA electric furnace.

1606


i want to find out iffco get test paper

12225


HOW TO CHOOSE FREAQUENCY IN FMCW TYPE RADAR INSTRUMENTS. DESIGN BASIS OR DESIGN CALCULATONS ?

1700


Why plc require in analog input 4-20amp & 0-10 volt?

625


How to convert milliampares into flow??

1277


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

2078


How signals can be taken through modbus?

689