Interview Questions Answers in Instrumentation

meraj

{ City } jubail
< Country > saudi
* Profession * instrumen supervisor
User No # 107877

Total Questions Posted # 10
Total Answers Posted # 1

Total Answers Posted for My Questions # 5
Total Views for My Questions # 37375

Users Marked my Answers as Correct # 0
Users Marked my Answers as Wrong # 0

Questions / { meraj }

Questions Answers Category Views Company eMail

What is the formula of vabration sesore. i mean how to covert mils to volt plz share if any body knows very argent : my mai is merajalam143545@yahoo.com

Samsung,

Instrumentation 2497

What is the live zero and dead zero

Samsung,

2 Instrumentation 8218

Why rtd out put is ohm how create the ohm

Samsung,

1 Instrumentation 5948

What is the difference between ff transmitter and non ff transmitter

Samsung,

Instrumentation 2435

What is the diffrence between ff tx and non ff tx

Jindal, Rosemount,

Instrumentation 3178

How does work A temperature valve or fv control valve in process plz brief me

Jindal,

Instrumentation 2437

Why rdt and thermocouple both give different output .and one things more, how to generate ohm or mili volt plz mail me merajalam143545@yahoo.com

Samsung,

Instrumentation 2798

why Fahrenheit unit of moistur analyzer transmitter

Infosys, Samsung,

Instrumentation 2229

Anybody can tell me how to convert mmHg2o /psi to scfm please give me formula of conversion

Samsung,

Instrumentation 1904

What is the reverse action and direct action

Samsung,

2 Instrumentation 5731

Answers / { meraj }

Question { 10520 }

why we use 250 ohms across HART CALIBRATOR DURING
CALIBRATION OF TRANSMITTER

Answer

I think 250 ohm use for drop the crrunt of circuit .If I use above the 250 ohm i can't get sufficient output crrunt.one thinks more that if you increase or decrease the ohm as well as output crrunt will be increase dearead . that's why i can't exceeds resistance value

Is This Answer Correct ?

0 Yes

0 No