Is that Speed Probe and Vibration Probe sensors are same,if
yes what is the diff b/w them?

Answer Posted / ajith294

normally we are measuring vibration signals are amplitude,
frequecy and phase.

for this we are using the same probe.

vibration is measured as peak to peak, a measure of the
total excursion of the rotor or machine casing in 'mils or
micrometers'.
Frequency is measure of how fast a body is vibrating and is
used to identify the source of vibrations. frequency is
expressed in shaft rotative speed.

for calibrating or checking probe or transmitter using for frequency (rotation / min )
1. adjust gap voltage at zero (-10V)at TK 3
2. put some small sticker on wobbulating part.
3. increase the speed of wobulator (TK3)
3. your out put is measured from multi meter at HZ range

thanks

Is This Answer Correct ?    7 Yes 2 No



Post New Answer       View All Answers


Please Help Members By Posting Answers For Below Questions

what is cems analyzer explain with principle and drawing ?

1867


How to calculate P,I&D value in PID controller ?

1616


pls give me presant awerness quistion and answer in my emailid.

2313


What is mean by analytical instrumentation?

1273


How does temperature bath work? How does coil gets heated only by applying some current?

1335






why we us isolation barrier in hazardous area how it works to protect the area and please clarify its current flow.

1507


What is first echo & echo window in radar type level transmitter?

1275


Whatis the reset ofset and control system in instrumentation

1578


all questions related to instrument technician in any offshore oil and gas company.

20954


POSSITIVE PULSE IS APPLIED TO AN INVERTER INPUT.THE TIME FROM THE LEADING EDGE OF THE INPUT TO THE LEADING EDGE OF THE OUTPUT IS 10 ns. THE TIME FROM THE TRAILING EDGE OF THE INPUT TO THE TRYLING EDGE OF THE OUTPUT IS 8 ns. WHAT ARE THE VALUES OF tPLH and tPHL?

1753


what is diffrance between FF & SMART, explain with difination

2689


If we increase only P what will be controller action ?

1623


define feed forward control loop with example and drawing?

2736


How can measure flow in oil line?which type of transmitter is generally used?

3536


How to calibrate RC Feeder system in thermal power station?,If any instrument available to calibrate it,ple inform me. make:stock,

2711