Answer / rajesh.

Paddle type flow sensor is designed to work on 6 – 24v dc voltage, the connection cable from sensor color code is:
White: signal.
Red: +6 – 24 vdc.
Black: -ve.
Further connection is made supply for sensor 12 vdc give on red (+) and black (-) wire, and measure signal on red (+) and white.

Sir, I am working as a Instrument Engineer in Grasim Industries. Can any body provide question answer for interview purpose

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