what are the sensor types of vibration&speed?n what is
proximity sensor?
Answer Posted / harikumar
Axial ,Radial & Keyphaser
Proximior is a tranducer and a RF device that arrives from
probe.It convert the probe gap information in to a
proportioally linear output voltage.
| Is This Answer Correct ? | 0 Yes | 0 No |
Post New Answer View All Answers
How to decrease opening & closing time of on/off valve?
what would be the minimum flow rate that we can measure on rotameter..?
please tell no. & add. of consultancy who recruit me in power plant as instrumen engg. present i m working in power plant as ass.t instrument engg. thanku mahesh 09226562826
How vortex sensor used for steam flow measurment can be checked on line i.e without taking out from process line.
draw shematic diagram of c/v positioner(smart type)?
What is offset in a control system.
give some question relative instrument fitter?
how do calibrate the valves.. with clear manual
what is stroke check for field instument transmetter's & AOV's
what is exact time to study dcs and plc cources
In control valve proximity inductive sensor is taken as digital feedback for full open and full close.Normally its volts 24v when the sensor acts the feed back voltage 14v so that our relay not indicating in plc panel . kindly give the solution.
Why mmwc unit is used?
(1) In turbine, what does term CDP, NI, NH, HSSOC, means. (2) What is the purpose of LO overhead tank in turbines.(3) An equipment is certified for EEX, IA, IIC,T6, what do you under stand by this.(4) what is SURGE, and how it is prevented, what is the purpose of bypass valve across AS valve.(5) Give 2 application of quartz crystal used for process parameter measurement.(6) what is meant by cold float of compressor shaft. (7) state four different types of flow measurement. For gas flow measurement mmscfd is the common unit. Expand the unit and specify significance of word S in the unit.(8) what is meant by Gap voltage, in vibration measurement. Normally how much Gap voltage is set and state the reason.(9) what will the new flow factor if D/P transmitter is Re-Ranged from 25” wc to 50” wc.(10) what is the usage of QDV & Volume booster.
how many type conductivity sensor ?
Pl send the model question paper of mahagenco account officer post