Instrumentation Question:

Why use -24vl in vibration?

Instrumentation Interview Question
Instrumentation Interview Question

Answer:

normally in electronics and instrumentation cct the pnp transistr is used thats y the olp is 24vlt bt in vibartion he npn transistr is used thats y v use -24vlt


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How to use -24vdc in turbine vibration measurement?How to calibrate rpm sensor?