giridharan


{ City } trichy
< Country > india
* Profession *
User No # 100868
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Questions / { giridharan }
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Answers / { giridharan }

Question { Edac, 10846 }

Why any transmitter signal is 4-20 mA only
Why is started from lower range 4 mA and upper range is
20mA.


Answer

this answer which are not exact answer
1. signal is linear
2.no noise
3.current signal will not drop

Is This Answer Correct ?    0 Yes 3 No

Question { Gasco, 8777 }

What FLOW METER generally used in Gas plant?


Answer

Flow meter:
1.All Dp type flowmeter: orifice,venturi,pitot tube,anubar
2.magnetic flowmeter
3.vortex
4.turbine
5.mass flow
6.turbine
7.ultrasonic
8.nutating disc flow

Is This Answer Correct ?    5 Yes 0 No