How to calibrate the magnetic flow meter and how to correct
the flow if it is showing more flow.
Answer Posted / maneesh
if the instrument is online calibration can be done by
closing the valve at downstream side.now the meter should
read zero if not recalibrate it.always remember while
calibrating magnetic flow mwter the meter should be filled
with fluid and fluid should be condectieve
Is This Answer Correct ? | 21 Yes | 4 No |
Post New Answer View All Answers
Questions on flow meters,few questions on HART protocol,
detail of mass flow meter pricipal
Is it ok, to use non-contact type Radar type LT, on a tank that is half circular from the bottom side? If yes the, isn't the waves gonna bent in other directions?
Why 4-20 amps is being used in instruments? Why cant we use any other range instead of 4-20 amps? Why only 4 amps is taken as lower limit and why 20 amps is taken as the higher limit?
what is output of FOUNDATION FIELD BUS transmitter
Punj lloyd is coming in our Jadavpur Universtiy campus for campus placement. Please send me some hints about the writtend exam. My email id is subratafriends@gmail.com
We are using Rosemount 5400 series Radar Level Transmitters in all types of Sump Applications having oily water hdrocarbon petrochemical nature. What we are facing the problem frequently is that always getting reading frezzed at some value. If we do power recycling , sometimes it is working . then making same freezing problem. If anybody faced before such type of problem and also having solution , Please give the answer.
What is furnace draft control?
How u will setup SPI(2007) on Citrix Server (Thin Client Mode)? Plz Justify?
1. what is modbus cable? 2. what kind of communication we are using for the interface of DCS, ESD and Third party cabinets? 3. What is serial communication and peer to peer communication?
the pump holds on run indication into the dcs and filed local control panel remote push button condition operaton wrong like when the push button pushing conditions the pump is off and the push button release condition the pump is on totally opposite condition . And control room inside give the stop command into dcs just 1secon relay engage and again normal condition. How can I slove
Can u tell me the principle of the tc,rtd,level switch,pressure switch ,transmitter(pr flow level temp.),vibration...plz
There are many type of control cable like pair,core,tried, What are defination each one
explain key exchanges in all security modes WPA,WPA2,TLS?
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