Answer / vinayprasath

The level can be measured using the formula pressure P =SG x height. If it is water in the open tank, then p=h. SG=1. Pressure can be measured using differential pressure transmitter to connected at the bottom of the tank as HP side. Lp side is vent to atmosphere.

can u briefly explain aboutan aryton shunt multirange DC ammeter?

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how to calculate orifice sizing? and tell me if pipe size bet 50mm t0 200mm then we can use pipe flange??? and above 250mm pipe size should i use D & D/2 Flange? is it right or wrong?

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What is open loop checking and close loop checking

1 Answers   BARC, NTPC,

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Can any one tell me what type of question asked for instrumentation and control interview panel??? pls mail ramashankar.goel@gmail.com

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3 Answers   Engineers India Limited,

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why we use -ve voltage in vibration monitoring system.generally we use 4 to 20 mA as output of instrument then why we use voltage in vibration

2 Answers  

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how to make a calibration for differential pressure

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WHAT IS TMXT IN TEMPERATURE FOUNDATION FIELDBUS.

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what is the Difference Between Domain and Station?

3 Answers   Emerson,

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Level in tank under vacuum (Ex: Condensate Tank of Power Plant)is measured using D. P. type level transmitter. Tank is subjected to vacuum of 755mmHg. Is it possible to fill wet leg ( i.e. leg connected to top of vessel with low point of D. P. xmtr) with water?. Are there chances of water getting sucked under vacuum? if yes, what is the solution?

3 Answers  

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