what is dry leg and what is wet leg?

Answer Posted / ranish

Generally dry leg means without water ex: temperature
measurement thermo meter with out cloth or shield directily
to atm and with cloth ( we want to make it wet for
measurement)and subjected to atm or process

by ranish

Is This Answer Correct ?    0 Yes 9 No



Post New Answer       View All Answers


Please Help Members By Posting Answers For Below Questions

Where are oxygen analysers installed in cfbc boilers? What are their usual readings?

1123


What is the principle of capacitance type level transmitter?

673


which processor is used in dcs.

1819


Meaning of the following a. IOP- Manimum; b. IOP- Maximu,;

1653


how we are selecting instuments by differentiating certain instruments in 4 to 20 ma range and certain in 1 to 5 v dc

1645






in which principle pressure tx,level tx ,flow tx,temp tx ,control valve works?

2693


Why use ball valves on Gas pipelines instead of gate & or globe valves...means basic diffrence or use of these valves..how designers knows this type of valve with rating is required...

1834


Please asked me How calculate DCS controller memory.

2341


What is the function of solenoid valve in on/off & shutdown valve and why it is not used in control valve normally?

1513


What is first echo & echo window in radar type level transmitter?

1275


What is critcal speed. what is resonant frequency. why we want to cross crtcal speed on higher RPM (early).

1675


Programmable Logic control.

1513


1.can you use SCADA instead of DCS,DCS instead SCADA 2.Difference between DCS and PLC,can their role be reversed i.e. role interchange 3.Difference between RTU and PLC

2070


CONTROL VALVE OPERATING IN MANUAL BUT NOT IN MANUAL. WHAT SHOULD BE THE PROBLEM ?

1457


Hook up resistance decade box to temp.transmitter.

1724