What is Loop Test & What is Loop Checking? Please i need
answer for these questions.

Answer Posted / kaushik4454

Friend,
Both loop test and checking are same in practically.
simulate 4 to 20 through hart/bt/hht. OR transmitter itself.Smart transmitter also have the facility to simulate ma.

Is This Answer Correct ?    1 Yes 0 No



Post New Answer       View All Answers


Please Help Members By Posting Answers For Below Questions

please send the sample qustion paper for iocl written test ..

3309


What is three element drum level control system why its better than single element?

2071


Specify eight technical requirements that you would consider important, when deciding upon a particular control valve?

1438


Which type of pressure can be measured by primary elements?

624


Hook up resistance decade box to temp.transmitter.

1730






How to convert Differential pressure to flow in TPH

1764


the 3 most common transmitter protocol being in refinery or qatar gas and aramco.

2499


can we replace a slot sensor (inductive type) with limit switch (potenial free contact / no-nc type).

1615


protection relay watchdog contact operation?

1580


how radio frequency level probes works with its controller ? what is its principle ? pls give me brief explanation?

1406


can u plz send me technical questions asked in SCHNEIDER ELECTRICAL technical paper?

4295


draw the block diagram of a level transmitter ?

1942


Q- Control problem are mainly classified in _____ types. a-)4 b-)3 c-)6 d-)nono of these Few of them i know is 1- regulator type problem (eg- Air conditioner) 2- tracking problem (eg missile trcking problem) 3- sybernatics 4- optimal control problem

1744


what is the process for double acting cylinder pneumatic for 32' v/v

1638


How vortex sensor used for steam flow measurment can be checked on line i.e without taking out from process line.

1640