Answer / rajesh

dc motor works on principle of electromagnetic field creation
and torque production due to magnetic componentn(rotor )
placed along it in oriented direction and it is reversible

drives is a ckt to control speed of motor (using scr)
e.g dc drive for dc motor

how can i calibrate a smart temperature transmitter used by druck 720 process calibrator?

0 Answers   Texas,

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how to calculate static pressure in a pipe line,when we know the DP(differential pressure) in the line, area of the pipe? please any one tell me the relation between them..?

2 Answers  

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plz give me the logic for how a pushbuttoon can be worked as atoggle switch i m working with allenbradely/micrologix1200/rslogix500

3 Answers  

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what is the main supply source for pressure transmitter?

1 Answers  

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why 4-20 mA in covection system?

3 Answers  

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How to convert milliampares into flow??

0 Answers  

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how can we tune a PID. If it is by zeiger nichols method..please explain briefly with help of an example.

0 Answers   KNPC,

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why we are using drum level control valve air to close?

0 Answers  

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On LPG sphere tank we used LIT for level indication.High side port is connected to the bottom of the tank while low side port connected to the top. I would like to know how to fill the glycerin on its low side with two condensing pot installed,one from top and the other one for its drain line.Please I need your expertise...thanks

1 Answers  

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Describe the functions of the Operator Interface including the considerations related to alarming and display layout/configuration/layers.

0 Answers  

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what is the working principle of hydra step(electronic level indicator)?

2 Answers   Bengal Energy, Lanco,

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Calibration procedure for electro magnetic flow meter

0 Answers  

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