Level in tank under vacuum (Ex: Condensate Tank of Power Plant)is measured usi

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?

Question Posted / tejas.dalal21

3 Answers
6053 Views
I also Faced
E-Mail Answers

Answers were Sorted based on User's Feedback

Level in tank under vacuum (Ex: Condensate Tank of Power Plant)is measured using D. P. type level ..

Answer / rajesh batham

we can make a loop system in wet leg so that pressure can be equal in both leg

Is This Answer Correct ?

0 Yes

0 No

Level in tank under vacuum (Ex: Condensate Tank of Power Plant)is measured using D. P. type level ..

Answer / varatha

no ..it won't suck. up to particular temp and pressure. we can fill by isolating the condensate pot

Is This Answer Correct ?

0 Yes

0 No

Level in tank under vacuum (Ex: Condensate Tank of Power Plant)is measured using D. P. type level ..

Answer / prashant mori

its only solution use remote diaphargm type transmitter.

or use displacer type transmitter.

Is This Answer Correct ?

0 Yes

2 No

Post New Answer

More Instrumentation Interview Questions

pt range is -45 psi to 45 psi.friends can you give answer with calculation and with linerity scale like 0%,25%,50%,75%& 100%?

1 Answers WB,

How to calibrate and check thermal mass flow meter of Make thermal instrument company inc model 60?

1 Answers Wood Group,

i am working in the automation company...i want to just know how actully pid control valves are tune????...

1 Answers

How does the "as-built" function benefit plant owner/operators?

2 Answers

how pressure reduce through pressure control valve? suppose we have to reduce 20 kg pressure to 10 kg pressure , then what we do ? open the valve or close the valve , initially it is 20 % is upon ( for ur knowledge ).

4 Answers TATA,

Differentiate between ultrasonic flowmeter and radar type flow meter

0 Answers

Where can i take training in intools software for Instrumentation design??

9 Answers

how to convert % to ma

1 Answers Flour Tech Engineers (P) Ltd, Techint,

how to calibrate load cell

0 Answers Siemens,

why we use impulse line of flow transmitter at 45 deg. angle both side of orifice plate.

0 Answers

Draw a group of instruments interlocked to a Pump & Motor?

0 Answers

WHAT IS A SYMPTOM OF FAULT WITH THE SPAN OF AN INSTRUMENT? 1)ZERO-POINT AND 100% ARE CORRECT BUT NOT A MID-RANGE. 2)ZERO-POINT IS CORRECT ,BUT 1005 INPUT IS NOT GIVING 100% OUTPUT. 3)LINEARITY PRBS. 4)1005 O/p IS CORRECT BUT ZEO POINT IS WRONG.

1 Answers Reliance,

For more Instrumentation Interview Questions Click Here