Interested to Buy Any Domain ? << Click Here >> for more details...
Answer Posted / engg.furqan@hotmail.com
Field bus is a protol how to communicate field instruments with DCS scada etc..
there is segment protector installed at field side in which number of instruments connected on segment protector (upto 12 instruments connected on 1 segment protector) , from segment protector single pair of wire goes to the DCS where FF linking device communicated number of instruments connected on 1 segment protector .
(Field bus system is use in many industries for reduce cable cost etc)
| Is This Answer Correct ? | 0 Yes | 0 No |
Post New Answer View All Answers
In most instances, Inertia processes are quite uncommon. Give an example of a combined Resistance and Capacitance situation.Describe an application, which according to your understanding of the subject matter, comprises of both Resistance and Capacitance effects.
Explain the working of rota meter.
What is standard procedure of manual mapping in Radar type level transmitter?
How many are the types of instrument cables in terms of No. of pair.
Definition of reverse and acting controllers:
How will you calibrate an Absolute Pr.Transmitter of range 400mmHg absolute ?
Explain an adaptive / self-tuning controller’s major draw card.
Draw a group of instruments interlocked to a Pump & Motor?
How can we use feedback signal frm rtd for monitoring and in dcs for controlling ,then which type of rtd is sutaible 2 , 3,4wire and why ?
hiii.... can any one provide me previous years question paper of hindustan petroleum for instrumentation engineering???
How is PH sensor works ?
How the sizing of the analog signal cable is calculate?
What is the diffrence between ff tx and non ff tx
What is force balance principle? State some of its’ advantages.
If we increase only P what will be controller action ?
