What is loop or pigtail in an impulse line?

Answer Posted / habeeb

pigtail reduces velocity of steam,but pressure
same.temperature not effecting the instrument

Is This Answer Correct ?    10 Yes 2 No



Post New Answer       View All Answers


Please Help Members By Posting Answers For Below Questions

If we increase only P what will be controller action ?

1633


Good evening all I need a small favour regarding reliance paper i wanna probable sample papers(e&i) of reliance. if any of u have any idea about dis then plz mail me back.i belongs to electronics and instrumentation engg.so i need e&i papers. thanking u....

1651


I have energy meter for educational project having 0.5s class but my friend need 0.2s class meter , which one is good for that purpose and what is the actual difference of that two classes , need very easy example also.??

990


What is furnace draft control?

637


Regarding , there is an air cooler which control the fans(50% of AV FANS) by temperature in outlet , and the louver of Air cooler is controlled by HIC from control system , So if on Air cooler we will consider 2 individual I/P converter or positioner?

1367






Can combine control system for Emergency control system (ESD)and Fire & Gas System ( F & G) is possble to built and offer to client? Can such system is as per Norms in India?

1561


How to calibrate capillary type level transmitter

1200


Difference between dcs and plc including date processing and architecture.

622


Why humidity limit is 30 to 55 % for raw material storage?

3617


Differentiate between ultrasonic flowmeter and radar type flow meter

750


What is frequency factor in massflow meter? When using frequency output?

1323


why we should maintain neutral earth voltage below 1V while calibration? why cant it be 1.2V or 2V

2003


what is function of SCADA , and how is it work, explain with difination

1832


I have got a call of IOCL interview for projects having 2yrs experience. What sort of questions should I expect in the interview?

1696


What is zener diode? What is voltage regulator?

641