what is mean by hot loop and cold loop testing, whts
different between both
Answer Posted / gray
Following the IEC guidelines (62382), there is no such
thing as a cold and hot loop check.
There is a wiring/ point to point that all should do before
carrying out a loop check from field device to DCS display.
| Is This Answer Correct ? | 7 Yes | 29 No |
Post New Answer View All Answers
Give 2 application of quartz crystal used for process parameter measurement.
what is the difference between Cv and air consumption? why the customer needs Air consumption details?
I need control valve ISA hand book. Is there any site to download that big book containing all the pages. Written by Paul Friedmann
what is the importance of CV in the control valves? how it is calculated?
What is zone,loop/fire alarm system?
What is the use of temperature compensation?
what is the input of digital counter during the the calibration time?
How to calibrate Toxic gas detector?
how can be calibrate flow indication transmitter (rosemount) it shows excess milli amps nearly about 24 ma on full scale, but its scale was set on 20ma on full scale..???how can be simiulate..???
In turbine what does term CDP, NH, HSSOC means.
How d.p. Transmitter can be applied to close tank?
what is interface level measurement.who can calibrate interface level measurement transmitter online
What is the use of GMV in turbine?
Any body have know try work calculation ???
how pressure transmitter work, what is its principal to measure and how its generate signal. for pressure transmitterinstallation which precautions must be taken ??