Golgappa.net | Golgappa.org | BagIndia.net | BodyIndia.Com | CabIndia.net | CarsBikes.net | CarsBikes.org | CashIndia.net | ConsumerIndia.net | CookingIndia.net | DataIndia.net | DealIndia.net | EmailIndia.net | FirstTablet.com | FirstTourist.com | ForsaleIndia.net | IndiaBody.Com | IndiaCab.net | IndiaCash.net | IndiaModel.net | KidForum.net | OfficeIndia.net | PaysIndia.com | RestaurantIndia.net | RestaurantsIndia.net | SaleForum.net | SellForum.net | SoldIndia.com | StarIndia.net | TomatoCab.com | TomatoCabs.com | TownIndia.com
Interested to Buy Any Domain ? << Click Here >> for more details...

why we are giving negative supply for vibration sensors?

Answer Posted / carl_ellis

Because negative voltage is what the Bentley Nevada circuits use.

The regional guy from Bentley Nevada was in the other day so I asked him. His answer, "Historical legacy. It's always been that."

The point is, if the circuits need a negative voltage, that's what's used.

Carl Ellis
Measure First

Is This Answer Correct ?    0 Yes 1 No



Post New Answer       View All Answers


Please Help Members By Posting Answers For Below Questions

WHAT ARE THE INSTRUMENTAL DIAGRAMSOF VALVES?

2134


What is the exact differences between HART,FOUNDATION FIELDBUS,PROFIBUS?

3468


What is the difference between modbus,fieldbus & profibus

2425


Draw a P& ID showing – orifice flange, plate, dp transmitter, isolation & bypass valves and tubing.

1930


Hi, Is there any smart plant instrumentation design training institute in Bangalore?

1672


How addressable fire systems work? Pl. send details with architect.(Loop), also send details regarding Gas system. Pl. help me.Thanks

2101


In which principles tx ,pressure gauge,Temp gauge,control valve works?

1821


why we r opening HOT BYPASS valve during startup of a compressor?

2098


What is the GK Value in Flowmeter?

3703


Where is wet leg is used?

1061


Instrument QA/Qc what is the project quality plan?conduit inspection RFI. which documents attache with package?

10849


What is standard procedure of manual mapping in Radar type level transmitter?

1950


we are having yokogawa centum cs3000 dcs in our power plant. i need some of the operator guides NOT to appear in HIS0163 AND HIS 0162 but it shoul appear in HIS0164 HOW TO DO IT?

2586


please send the drdo exam paper

2389


what is the working principal of pribe

2296