why the supply frequency used in America is 60Hz while that used in India is 50Hz?,

2 Answers   Bosch, Genco,

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why to use 3 wire at RTD ? what's the reason for common wire ?

4 Answers  

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what is span value and zero ? and how set ?

0 Answers  

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why the discharge pressure of ID fan showing negative at fan running condition.(boiler operating condition.)

5 Answers  

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how does we calibrate a square root flow transmitter ,give an example and explain it step by step like range calculation , calibration hook up series connection , zero check , and how to apply pressure , and if not geting proportional output then what should we do ?

0 Answers  

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Operational amplifiers

0 Answers   CCIE,

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what is ZERO SUPPRESION and ZERO ELEVATION?

3 Answers   Reliance,

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what is your eligibility criteria for freashers?

0 Answers   Satyam,

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can anyone can let me know in Eurotron Micro cal 2+ calibrator in milli amps source mode we are not able to get 20 milli amps output it only produces 1.52 milli amps out, but display shows increase in milli amps , and err6 displays, let me know how to remove the err 6.

0 Answers  

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Can a Differential Pressure Transmitter be used as a normal pressure transmitter??

3 Answers  

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Exothermic reaction./ endothermic reaction

0 Answers   CCIE,

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3element

2 Answers  

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