why we use sensing type(NPN)on a vibration monitring
system not a (PNP)sensing type

Answer Posted / aissa

why we use sensing type(NPN)on a vibration monitring
system not a (PNP)sensing type
ANSWER
it's a matter of THE COST since NPN technology is less than PNP

Is This Answer Correct ?    0 Yes 0 No



Post New Answer       View All Answers


Please Help Members By Posting Answers For Below Questions

Explain the difference between plc and cnc?

559


what is 24vdc live and dry supply

1816


How to calibrate capillary type level transmitter

1198


Tell me the field calibration procedure step by step with diagram of pressure gauge, pressure switch, pressure transmitter, temperature switch, level switch, flow switch, flow transmitter.

2709


why we are not using the turbine flow meter in the steam service?

1708






PT RTD Range: -200 to 500 degree celsius If I configured in DCS Lower range and Upper range . In face plate it shows red colour due to overa range how was the characteristics look If the temperature is more than operating range. how was the characteristics look . whether its in Resistance vs Temperature curve is Linear or Non linear

1534


Specify eight technical requirements that you would consider important, when deciding upon a particular control valve?

1426


Whatis the reset ofset and control system in instrumentation

1580


how to commission furnace ( water heater)

1504


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

2096


can anyone tel the syllabus or previous year question paper for BHAVINI(EIE)2014.

1951


what is the difference between attemperator and desuperheater ?

4985


NSV type probe stands for

1969


how to calibrate steam control valve in steam turbine

2823


What is limitation of the ht.of the displacer of a level trol?

1837