which transister (npn or pnp) is used in vibration monitoring for negative voltage? 

Answers were Sorted based on User's Feedback



which transister (npn or pnp) is used in vibration monitoring for negative voltage? ..

Answer / maria jalsin

Vibration sensor are npn transistor so they can give negative voltage only so they are set -10 volts

Is This Answer Correct ?    5 Yes 2 No

which transister (npn or pnp) is used in vibration monitoring for negative voltage? ..

Answer / kamrul haque

its NPN in bently nevada 3500 (5mm probe)

Is This Answer Correct ?    2 Yes 4 No

Post New Answer

More Instrumentation Interview Questions

what is skin type thermocouple? how it is installed? what is the difference b/w thermocouple & skin type thermocouple? what is gounded & non-grounded thermocoplle? what is the diff b/w these two?

2 Answers   KazStroy Engineering, PSU,


how to calibrate steam control valve in steam turbine

0 Answers  


Why all the drains(Gland sealing,ESV,Casing inlet etc) are directly connected to the flash tank instead of hotwell of the condensor in the power plant? My Email Id:naba02222@gmail.com

0 Answers   ABB, Jindal,


PLZ explain to me massflow

4 Answers  


why we are using perforted cable tray for control cable and ladder tray for power cable

1 Answers  






What is difference between converter & transducers?

4 Answers  


What is Cavitation in a control valve?

0 Answers   CCIE, KN,


can any one pl explain me in brief that how we select the leakage classification in valve,means for liquid or gas there is any standard for selecting leakage classification or its depend upon valve size or any any other parameter.

3 Answers  


How to connect another 24 volt dc power supply in circuit when previous power supply has become weak.what is the connection?

2 Answers   Bhole Baba Dairy Industries,


what is the basic principal of vertax flow meter

3 Answers   Balrampur Chini Mill, Saba,


what is the meaning of potential free contact. difference between dry and wet contact?

6 Answers   GAIL,


List three types Level Switches with their working principles

0 Answers  


Categories
  • Civil Engineering Interview Questions Civil Engineering (5085)
  • Mechanical Engineering Interview Questions Mechanical Engineering (4451)
  • Electrical Engineering Interview Questions Electrical Engineering (16632)
  • Electronics Communications Interview Questions Electronics Communications (3918)
  • Chemical Engineering Interview Questions Chemical Engineering (1095)
  • Aeronautical Engineering Interview Questions Aeronautical Engineering (239)
  • Bio Engineering Interview Questions Bio Engineering (96)
  • Metallurgy Interview Questions Metallurgy (361)
  • Industrial Engineering Interview Questions Industrial Engineering (259)
  • Instrumentation Interview Questions Instrumentation (3014)
  • Automobile Engineering Interview Questions Automobile Engineering (332)
  • Mechatronics Engineering Interview Questions Mechatronics Engineering (97)
  • Marine Engineering Interview Questions Marine Engineering (124)
  • Power Plant Engineering Interview Questions Power Plant Engineering (172)
  • Textile Engineering Interview Questions Textile Engineering (575)
  • Production Engineering Interview Questions Production Engineering (25)
  • Satellite Systems Engineering Interview Questions Satellite Systems Engineering (106)
  • Engineering AllOther Interview Questions Engineering AllOther (1379)