Answer / janak joshi

plc panel consist of relay cards and in plc we program the
same address we use in dcs programming.we generate o/p from
relay card to rthe field

Which standard is used for calibration of Control Valves ?

2 Answers  

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What is linearity of RTD over 0 to 200 degC?

1 Answers   Honeywell,

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what are the values of fuel flow rate in various places in boiler.

0 Answers  

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what is the difference between the microcontroller and PLC?

9 Answers   HAL, Havells,

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what is interface level and how it is calibrate?

0 Answers  

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what is sequence table in DCS . make a logic in sequence table for tripping of ID fan in Boiler(in YOKOGAWA CS 3000 DCS).

1 Answers   Yokogawa,

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what is the resource block mode in foundation field but ? what is advantages for this

1 Answers  

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what should be distance from tapping point to inallation place of instruments?

3 Answers   Tasnee Petrochemicals,

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1.In which princeple DP transmeter works? 2.Why UPS system is use for DCS? 3.How drum lvel controller works? 4.What is the difference between glob valve and gate valve? 5.How axial shift probe work & in which princeple it works?

1 Answers   Luberef, Qatar Gas, Reliance,

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how to calibrate temprature switch and flow switch ?

1 Answers   Adgas,

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plz send me placement paper of ongc

0 Answers   ONGC,

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I have 475 hart communicator. this is not support any new type of instruments such as tranmitter,fieldvue DVC6200.DVC 200 since i got point out need to upgrade . my questions is how can upgrade new instruments software in my 475 hart communicator. can any answerplease>?

1 Answers  

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