Answer / mayank nema

Inductive proximity sensors are used for non-contact detection of metallic objects. Their operating principle is based on a coil and oscillator that creates an electromagnetic field in the close surroundings of the sensing surface.

In my company plc based winders are operated. one day there was a data transmission failure alarm shown on pc. as per sir instruction we have reset master plc but winders were not triped and alarm gone. so what master plc do?

0 Answers  

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What is sensitivity of K type thermocouple? Is polarity important in thermocouple connections?

3 Answers   Honeywell,

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which instrument is most commonly used to observe the external features of a grasshopper's abdomen?

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Give 2 application of quartz crystal used for process parameter measurement.

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3 Answers  

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please tel me the calibration of pneumatic controler.

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what is the calibration standard for pressure and differential pressure transmitters?

1 Answers   Thermax,

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can i get model question papers of mahagenco exam?

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What is the reason PT speed not incresed in gas turbine?

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what is the use of conrol cable..?

1 Answers  

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