Answer / praveen kumar

Ladder Logic, Sequencial function chart, Gate logic

Answer / guest

programmable logic controller

1. What is the main differences between GE Mark IV and Mark V Turbine Control System? 2. what is the main differences between GE Mark V and Mark VI?

2 Answers   GE,

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why we use -ve voltage in vibration monitoring system.generally we use 4 to 20 mA as output of instrument then why we use voltage in vibration

2 Answers  

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A pressure Tx accuracy is 0.2%. Signal o/p is 4-20ma.span is 16 Ma.how many deviate the o/p then calibration needed

1 Answers  

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How will you calibrate PID controller? explain with example.

0 Answers   Jacobs, Sirte Oil Company,

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What is difference between Ionization heat and bimetallic heat

0 Answers   KOC,

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What is the difference between floating and fixed voltage?

1 Answers  

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what is working principle of presure and temperature guage?

4 Answers  

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how can we understand about dcs "bailey infi 90 dcs system" . how its work how signal come from field how it process and how o/p creative by controller. how its cards work.the bsic principle of working of dcs

1 Answers  

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1. How can leveltrol be installed in steam drum for measuring the level of steam drum?

1 Answers   Fischer,

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difference b/w single acting and double acting actuator by using application only?

2 Answers   McDermott,

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What is the SCAN time of a DCS/PLC? What is the typical value for scan time of DCS and PLC?

6 Answers   Essar, Gasco, Siemens,

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how to calibrate and troubleshooting of leveltroll?

0 Answers   Kharafi National,

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