why we use by pas on a positioner? When can a by pass be
not used on a positioner ?

Answer Posted / fariba

By-pass option allows positioner to be removed without
disturbing the control valve operation.

Is This Answer Correct ?    0 Yes 0 No



Post New Answer       View All Answers


Please Help Members By Posting Answers For Below Questions

Drum level tx with GP4 with zero elevation:7300mmh20 on HP and 8050mmh2o on LP as range but on commissioning the tx readiing is max,Why this reading?

1497


How many ohms are required for proper earthing?

647


Where Can i take a SPI INtools training in Mumbai? In Rolta India Ltd to whom I should approach regarding of SPI INtools Training?

2326


how can leve transmetter calibate in feild .and also put cv and flow plz .....

1776


What is the use of control cable?

686






what is easiest way to read STL language in PLC?

2662


Can anybody tell me how to select the size of earthing cable for DCS & PLC system.Please tell me any relevant answer here or mail it to me.

1687


why we are not using the turbine flow meter in the steam service?

1712


send me HPCL paper

8379


How to work togather like sov,limit switch,proxy switch and booster in xv

3748


How works weighfeeders in cement industry? what is the working principle?

1524


all types instrumentation questions want

1713


What is megering????

13923


Square root calculation for dp flow transmitter?

672


types of cable..? Use of every types of cable..?

1604