Vibration monitoring Flashcards

1
Q

What pumps have Vector monitors and what are they used for?

A

Recirc Pumps

Used to identify conditions that could lead to SHAFT cracking

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2
Q

Purpose of vibration monitoring?

A

Monitor vibration of large rotating plant equipment

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3
Q

What pumps are monitored for vibration?

A
condensate pumps
condensate booster pumps
heater drain pumps
reactor feed pumps
recirc pumps
circ water pumps
main turbine
main generator and exciter
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4
Q

what are the vibration monitoring panels and where are they located? and what are the power supplies?

A

P847, P848 - 148’ CB 1Y75

P846 - 189’ CB 1Y71

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5
Q

Describe the theory of vibration monitoring operation

A

A probe is placed near but not touching the shaft of the equipment to be monitored and uses 24 volts to create a magnetic field used to detect shaft movement

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