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).

What is DCS?

5 Answers   Adani,

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

0 Answers   BSNL,

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where the use of direct action control valve?

2 Answers  

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how to calibrate ph meter?

3 Answers  

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Any one can help me to identified, how can we interchange the device in FF

0 Answers   Ion Exchange,

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what is the usage of QDV & VOLUME BOOSTER.

2 Answers   ADMA OPCO,

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what do u mean by compensating?in power plant where are compensating done?how level , flow compensated?

1 Answers   TATA,

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Why Differential pressure transmitter is located below the tappings points for steam & condensible vapor flow measurement application?

2 Answers  

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What is Process portal A(PPA)?

1 Answers   ABB,

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how to calibrate the interface leveltrol

1 Answers   Lanco,

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Why we use the double acting control valve in flow line?

3 Answers  

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what is the deluge ? How can its working?

2 Answers   KOC,

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