Interested to Buy Any Domain ? << Click Here >> for more details...
Why we use 4 to 20 mA, (This is International Standard)
instaed of this can we use 4-16, or 4-24 or 3- 15 or any
other range
- 13 Answers
- 33471 Views
- ONGC, I also Faced
- E-Mail Answers
Answer Posted / gopi
the 6th answer is very pakka
| Is This Answer Correct ? | 1 Yes | 2 No |
Post New Answer View All Answers
Hi Friends i need Electronics&Instrumentation Engg question papers for BARC written test by coming 20th May 2008 pls post ur use full info to kkumarei@gmail.com. Or for suggestions pls give one missed call to 9962122264
Why does a pressure gauge installed on reactor, doesn't have any vent line below to release the pressure? Is it any kind of designing mistake or it actually does not require any vent line? And if it does not require any vent line below it then how we are gonna release the pressure built inside the pressure gauge?
why we r opening HOT BYPASS valve during startup of a compressor?
what is the working principal of pribe
how to connect transmitter measuring sulfur process? 1-by using long impulse line or 2- by using coated short impulse line
plz tell me clearly about PID.."when v have to change I value,D value,GAIN??
How works weighfeeders in cement industry? what is the working principle?
A valve in series with an orifice plate (DP transmitter), is aligned for constant pressure in the pipeline, if there is an error dx, How to align it in process.
Where Can i take a SPI INtools training in Mumbai? In Rolta India Ltd to whom I should approach regarding of SPI INtools Training?
Pressure tx shows 1 mbar but we need 1000 mbar at this process condition .. how can we sort it out .
What is standard procedure of manual mapping in Radar type level transmitter?
What is instrumentation instrumentation engineering?
which type of zones used for boiler? & why ?
what is controlling card in dcs? how u measure dcs memory?what is bus in dcs?how u know dcs speed n ehternet speed?
why use 50% lel methane gas concentration for gas detector calibration instead of 60% lel gas concentration whereas the hi alarm set at 60% lel.
