Answer Posted / aftab ahmed mazari
First you know which type of vibration probe you using.
Suppose you using proximity probe. Then check followings:
1. Its resistance, usually Bently Nevada common probes
restance varies from 4.5 ohm to 6 ohms. But if you using
asnother company probe, then see its literature.
2. Also make a graph of vlotage vesus distance of probe,
its behaviour should be linear.
3. If you have vibulator(Vibration source), then check it
with diffewrent vibrations.
aftabmazari@yahoo.com
| Is This Answer Correct ? | 8 Yes | 0 No |
Post New Answer View All Answers
hello can yoy pls send me previous papers of jindalpower and steel ltd.....'m from instrumentation..... mani1048@gmail.com
how to calibrate 0- 150 psi presure gauge by dead weght tester
How to Calibrate Ultrasonic flow Transmitter in Field
State bernoulli’s application.
Give Detail information about plc,dcs,and scada system?
There are two chlorination tonners both are connected to two pressure swithes and the pressure switch is connected to SOV which operates the valve to changeover the tonner selection i.e if pressure one tonner goes low the other tonner should come in line if it is inautomatic selection design a circuit using relays ?
How earthing can be checked????
please tel me the calibration of pneumatic controler.
send me model hpcl questions pleas..........my mail id mohideen.dharvesh@gmail.com
why micro controller 8051/52's clock frequency is internally divide by 12 ?? and why it is further divide by 32 in UART serial communication ??
what is your eligibility criteria for freashers?
what would be the minimum flow rate that we can measure on rotameter..?
How can test or measure the probe and extension cable to identify if the problem at the probe or cable or at the driver it self? (pleast notify the measuring method)
Can anybody please let me know Orifice plate sizing calculation formula and step by step procedure
what is thermo coupler and how it works