Answer / rt langley

Interlock could be to protect equipment or personal. Boiler
loose water flow interlock shuts down boiler to prevent
damage. Flame eye in boiler loose signal interlock shuts off
gas to prevent explosion. Photo eye beam is broken garage
door returns to open position to keep from crushing you.

Answer / hansdas b.jaiswal

The system is design for the safty of personal and
protection of equipment during operation and maintenance.

what is axial shift n what is differential expansion in turbine? how many sensor probes r mounted for this n how it works?

2 Answers   Apple,

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how eddy current loss in probe and induced gap voltage accros probe trip and shaft

1 Answers   Reliance,

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a flow transmitter [range-0-400mbar] connected in process line. please explain me how to calibrate the flow transmitter , & how to do static error

0 Answers   L&T,

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Why any transmitter signal is 4-20 mA only Why is started from lower range 4 mA and upper range is 20mA.

5 Answers   Edac,

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Explain the difference between mmwc and mmwg?

0 Answers  

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Boolean algebra

0 Answers   CCIE,

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Why capacitive banks ar5e important?

5 Answers   Siemens,

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What is 1:1 redundancy ?

0 Answers  

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what is virtual instrumentation

0 Answers  

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can you provide me full detail about instrumentation in ONGC??

0 Answers   ONGC, BRML,

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what effects a surging can produce in the compressor

0 Answers   Nemat,

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Absolute pressure is 700psi,what will be the gauge pressure?

1 Answers   IFFCO,

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