Answer / rajesh

piezo electric crystal exhibits
whenever there is dimensional change occuring , voltage is
induced inside and vice versa active tds

Answer / mugil

piezo electric transducer is a device that use the" piezo
electric effect"to measure pressure,acceleration,strain or
force by converting to an electrical charge.

piezo electric effect principle:one rays is pass through
the piezo electric crystal it is produceed voltage.

How a pH sensor & analyzer work at waste water treatment plant, whats the principle & science is beyond this,How pH sensor sence & convert signal & move toward analyzer & analyzer show reading in percent? also what is temperature compensate option in analyzer

1 Answers  

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why we r opening HOT BYPASS valve during startup of a compressor?

0 Answers   Hamsco,

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I need to know steps to Calibration Valve Guard......

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you are on site,the plant trips,you are approached by operations,what do you do?

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2 Answers   NTPC,

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The DCS stand for________________________. it is composed of the following major components: a:______________ b:______________ c:______________ d:______________

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How to calibrate electronic type level switch low?

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in split range control valve,two valve should be in two different line and that should have some distance,and we have only one positioner feed back link.so how we connect one feed back in two control valves?if you have picture please forward me.my email id kb.syamkumar@gmail.com

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what is the exact job for automation enggineer?

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With N nodes and B branches what will have a network ???

0 Answers   BSNL,

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In closed loop control there are several “blocks” used to show the interactions between the process and the control system. These blocks are referred to as the “process” and the “controller.” Describe the relationship between these two blocks when creating a well tuned control loop.

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How 2 calibrate level tank having large height..?

2 Answers  

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