Answer / asif

Function Test is to carried out the test for the devices wherether it is functioning properly or not as per the data sheet . Usually in Instrumentation, it is carried out for pressure switch, flow switches etc.

why generation of syncronized generator increases when frequency of grid is less then 50Hz & generation decreases when grid frequency goes up from 50 Hz, as comparision with set value entered in govering panel?

1 Answers  

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Why using negative voltage in vibration measurement?

2 Answers  

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how to connect 3 wire 4-20 mA transmitter in Plc system PLC system and how explain how the measuring data communicate with plc system.

1 Answers  

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WHAT IS TSI? HOW ITS WORK

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Types of contol loops

2 Answers  

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What properties or parameters to be taken into consideration for protection while selection of Dcs controller.

1 Answers   JPL,

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why we use 24 vdc in instruments mostly?

2 Answers  

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if we put any thermocouple on a table in a room without any connection,what temperature should it show.

3 Answers  

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if my flow is 20000 m3/h than which range of DPT i have to use????

0 Answers  

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why the derivative in PID is always set to zero?

3 Answers  

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What is a snubber circuit?

2 Answers  

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How will you calibrate an Absolute Pr.Transmitter of range 400mmHg absolute ?

0 Answers   CCIE,

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