Interested to Buy Any Domain ? << Click Here >> for more details...
why we use 24v dc in instrument rahter than 230vac????
- 4 Answers
- 22250 Views
- I also Faced
- E-Mail Answers
Answer Posted / mohammed abbas
INSTRUMENTS ARE DESIGN TO WORK ON LOW VOLTAGE BY THE
MANUFACTURER LIKE,YOKOGAWA,HONEYWELL AND ROSEMOUNT.LOW DC
VOLTAGE 24 VDC WHICH IS COMPITIBLE FOR ALL THE CONTOL
SYSYTEM AND THE FIELD INSTRUMENT WHICH IS DESIGN WILL WORK
ON 24 VDC WHICH IS REQUIRE TO ENERGIES THE ELECTRONIC PART
ALSO.IF WE USE 230VAC MEANS IT IS DANGER BECAUSE WHICH WILL
CAUSE A ACCIDENT OF LIFE ALSO IF ANY UNSKILLED TECHICIAN
WORK ON THAT INSTRUMENT.24 VDC IS SAFE FOR HUMAN BEING AS
WELL AS LOW POWER CONSUME,WHICH IS COMPITBLE FOR ALL THE
CONTROL SYSTEM AND ALL THE INSTRUMENTS IS BUILD WITH
ELCTROIC WHICH IS FUNCTIONING ON LOW 12 TO 32VDC.ALL THE
INSTRUMENT DESIGN IS ON THE BASIS OF LOW VOLTAGE AND LOW
CURRENT ONLY.
| Is This Answer Correct ? | 12 Yes | 5 No |
Post New Answer View All Answers
can anyone guide me how to get any of the previous year GAIL question papers? are they available? 0n 2nd august i have to take the written test.
Explain the difference between mmwc and mmwg?
hi i am eswar i want to know the instrumentation interview questations for eil(engineers india ltd) i have applied for engineer post in eil please help in this.my mail id eswar310@gmail.com
hi my name is rakesh patel i just complited my be in instrumentation & control now i am going to working as a validation engineer in a poject department so what is a scope in a future as a validation engginer ? what line is good for me can any bady give me complete solution please? your regard rakesh patel
Hi, I am Newely Joined in Construction company instrument engineer? Any one can Plz tell me How can I advanced preparation for Releated Engineering and construction Documents?
i have steam drum height 1000mm. and i want to placed the transmitter below the tap.how i calculate.
what is stroke check for field instument transmetter's & AOV's
How to check vortex flow meter is in good condition while we do not having calibration setup?
what deference between panel earth and systemearth
How to work togather like sov,limit switch,proxy switch and booster in xv
which type of zones used for boiler? & why ?
any body please send me the old question papers of ongc test.
What is feed factor and its Importance in cement industry? How we can solve feed factor?.
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.
