Answer / rajneesh kumar

three mode (1) on line (2) off line ( 3) bypass mode

Answer / palaniappan c

ONLINE MODE
OFF LINE MODE

why we use only 4 to 20ma other than 0 to 16 ma

5 Answers   Invensys, Systech,

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CONTROL VALVE OPERATING IN MANUAL BUT NOT IN MANUAL. WHAT SHOULD BE THE PROBLEM ?

0 Answers   GSC,

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where cn i find the previous years question paper for psu exam???????//

0 Answers  

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If I want to buy a pressure switch & 3-way valve for hot water application then witch parameter I should consider.

1 Answers  

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How can a d.p. Transmitter be calibrated?

0 Answers  

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what is the function of a zener diode ?

2 Answers   Honeywell,

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Explain about SOURCING & SINKING concepts in PLC to field sensor wiring ?

4 Answers   GATE,

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What is intrinsic safety mean.

0 Answers   CCIE,

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Please explain about FAT? What is the difference between FAT and SAT?

6 Answers   IBM,

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why two probes are used in turbine flowmeters?

2 Answers  

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What is the use of double seated valve?

0 Answers  

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What is the formula to convert mv to temperature in k type thermocouple?pls simply elaborate? I got one ans.it is Temp=mv×25°+atmospheric temp,but here what is 25°,i confusef ,so pls????

2 Answers   HPCL,

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