hello friends, can you please send me the model paper or question paper to be prepared for hpcl examinations????????? You can mail me at rahim_here@yahoo.com waiting for your reply........... help me .. plz.....

0 Answers  

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How to Calibrate Ultrasonic Level Transmitter in field

0 Answers  

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in which principle pressure tx,level tx ,flow tx,temp tx ,control valve works?

0 Answers   IOCL, JSW,

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HOW THE ORIFICE & PRV SIZING BE HAPPENED -- EXPLAIN IN BRIEF

3 Answers  

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Can we use PLC in Hazardous Area?

2 Answers   MNHG,

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IN CONTROL VALVE SPECIFICATIONS GENERALLY TERM " DE- 200" ."DM -400"USED,, WHAT IS DE/ DM STANDS FOR?

0 Answers  

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

5 Answers   Invensys, Systech,

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how radio frequency level probes works with its controller ? what is its principle ? pls give me brief explanation?

0 Answers  

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What is mean by Ethernet, Device net and Control net? For what application we are using these?

4 Answers  

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If you calibrate a pneumatic pressure transmitter, how many adjustments are normally necessary or mandatory?

1 Answers  

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what is easiest way to read STL language in PLC?

0 Answers   LB Industries,

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what is basic working principle of Governer in power plant?

3 Answers  

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