Answer / bunny

A closed control loop in a very basic manner consists of
sensor, transmitter, controller,signal converters and final
control elements.Actually in a practical loop there will be
many other instruments apart from this to support the
working of above mentioned instruments.

what is diff b/w neutron and ground?

3 Answers  

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why temperature transmitter is showing ambienttemp.but 21.5ma. alarm AO showing at the display &how to sloves this problem.

2 Answers  

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what deference between panel earth and systemearth

0 Answers   Tecnimont,

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What is intrinsic safety mean.

0 Answers   CCIE,

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2 Answers  

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Explain the working of rota meter.

0 Answers  

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1 Answers   Tata Power,

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2 Answers   HPCL,

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What is the compensation of thermocouple

2 Answers   Samsung,

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0 Answers  

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how the presure switches are calibrated? and what happen inside?

1 Answers  

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What is the use of single seated valve?

0 Answers  

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