chintan


{ City } ahmedabad
< Country > india
* Profession *
User No # 122054
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Questions / { chintan }
Questions Answers Category Views Company eMail

How to decrease opening & closing time of on/off valve?

UPL,

Instrumentation 958

Difference between guide wave radar & non guide wave radar ?

UPL,

1 Instrumentation 1553

Why flow/pressure transmitter before control valve?

UPL,

Instrumentation 1052



Answers / { chintan }

Question { UPL, 1553 }

Difference between guide wave radar & non guide wave radar ?


Answer

GWR
1.high frequency radar impulses
2.contact measurement
3.Exceptional
Performs well independent of process conditions.
4.extreme temp and pressure do not effect device performance
NGWR
1.microwave pulses
2.non contact measurement
3.Acceptable
Performance is based on strength of reflection and surface coditions
4.air space determines measurement accuracy.

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