Answer / hassan abbas

A programmable logic controller (PLC) or programmable controller is an industrial digital computer which has been ruggedized and adapted for the control of manufacturing processes, such as assembly lines, or robotic devices, or any activity that requires high reliability control and ease of programming and process fault diagnosis.

What is the maximum operative of Drive ?

2 Answers   Reddy Labs,

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can you tell me how many stages in steam turbine of 10 MW power plant

2 Answers  

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What do you know about gail?

0 Answers   GAIL,

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How does work A temperature valve or fv control valve in process plz brief me

0 Answers   Jindal,

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If i want use the 6 kg/cm2 pressure gauge then how to calculate its pressure gauge range?

1 Answers  

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what is a instrumentation ?

10 Answers  

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WHAT IS TMXT IN TEMPERATURE FOUNDATION FIELDBUS.

0 Answers  

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What are the two program execution modes of PLC?

4 Answers  

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(1) In turbine, what does term CDP, NI, NH, HSSOC, means. (2) What is the purpose of LO overhead tank in turbines.(3) An equipment is certified for EEX, IA, IIC,T6, what do you under stand by this.(4) what is SURGE, and how it is prevented, what is the purpose of bypass valve across AS valve.(5) Give 2 application of quartz crystal used for process parameter measurement.(6) what is meant by cold float of compressor shaft. (7) state four different types of flow measurement. For gas flow measurement mmscfd is the common unit. Expand the unit and specify significance of word S in the unit.(8) what is meant by Gap voltage, in vibration measurement. Normally how much Gap voltage is set and state the reason.(9) what will the new flow factor if D/P transmitter is Re-Ranged from 25” wc to 50” wc.(10) what is the usage of QDV & Volume booster.

0 Answers   ADMA OPCO,

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can any one give me the cost price of yokogawa & rosemount transmitters

4 Answers  

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compare the thermocouple and pyrometer,which one is the best?why?

4 Answers   Ramco,

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i want know about capillary type LT transmitter installation. we can install any location in between to HP and LP leg?

2 Answers  

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