what is corrective maintenance , explain with difination

1 Answers   Bapco Bahrain Petroleum Company,

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Flame scanner

1 Answers  

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What is Hysteresis mean in Instrument?

11 Answers  

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Why plc require in analog input 4-20amp & 0-10 volt?

0 Answers  

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What is the Main principle and formula for the steam flow compensation?

2 Answers  

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When a field input to plc is coming from 400 to 600 meters and the input is in 24 V DC? So signal cable of which cross section i should select for proper signal to plc?

5 Answers   Exxon Mobil,

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for what purpose strain guage is used?

5 Answers  

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how to measured k type thermocouple temp.

3 Answers   NTPC,

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how many types of spped sensors n vibration sensors?their basic principle n connection?

0 Answers   IOCL, ITC Infotech,

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What is the maximum distance limit of 4-20mA and 0-10V DC standard signal transmission ?

3 Answers   BARC, ME,

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

2 Answers   McDermott,

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there is one orifice plate already installed on 3" line, but my previous engineer(who is not working here) removed that tx, but now i want to take it in to the process, so now what i have to do now? flow fluid is hytherm oil of temp. 260deg & pressure is 3bar.

2 Answers  

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