Answer / aftab ahmed mazari

There are mostly two types of magnetic pickups for speed
measuring.
1. Passive sensor
2. Actice sensor
In active sensor, hall effect is used to get frequency
signal.

Answer / mithilesh kumar

in power plant it's used for turbine speed(RPM).

IS THEIR ANY AGEING EFFECT ON FLOW NOZZLE, ORIFICE, MANIFOLD, OR TRANSMITTER ?

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how to make a calibration for differential pressure

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wht is snap action switch?where it is used?is there any diff between snap action switch and normal pressure switch?

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what are the steps to follow force a particular input or out put from ics triplex esd system?

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we are having yokogawa centum cs3000 dcs in our power plant. i need some of the operator guides NOT to appear in HIS0163 AND HIS 0162 but it shoul appear in HIS0164 HOW TO DO IT?

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How to change dcs card in online. (Dsc is maxdna)

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Ple give me "INDUSTRIAL INSTRUMENTATION AND CONTROL S.k. Singh 3th edition" Solution manual to self-Check Quiz and chapter-wise PowerPoint Slides. Home web-site not available... Ple Ple Ple Ple Ple Ple Ple Ple Ple Ple Ple Ple Ple Ple Ple Thanks for all...

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Difine flashing , Cavitaion & Noise? how to minimize these effects

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Capacitance, resistance ( colour coding ), parallel & series circuits.

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what is difference between RTD and Thermocouple?

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for indiacation of turbine(china) bearing temperature what type of sensor will be used(i.e. rtd or thermocouple or themister ) ? why it is ? i need clear explanation ?

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what is the difference between cold loop and hot loop

2 Answers  

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