Answer / vicoy

Wet Contact has line supply voltage either AC or DC
Dry Contact is open and closed continuity

Answer / saravanakumar

wet contact is a contact which is not potential free. But dry contact is a potential free contact and the contact rating can be either 24VDC, 230VAC or 110VAC.

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0 Answers  

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what are the possible reasons if a control valve fails to open/close?

1 Answers   DEWA,

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What is passive connection of instrument in different types of IO module?

2 Answers  

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what is difference between Floating D.C.Voltage and Fixed D.C.Voltage?

2 Answers  

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what is actual difference between pressure Transducer & Pressure Transmitter.

5 Answers  

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need instrumentation job completed 1 year trainee ship in mnc pesticide company. now in search of job

0 Answers  

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What is an analog input-output

10 Answers   TN, Torrent Pharma,

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Which is your favourite subject & explain any one topic of it.

0 Answers   L&T,

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how to calibrate motorized operated valve?

1 Answers   Bilt, Jubilant, SRF,

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Hi, I'd like to know the purpose of MOS (maintenance override switch). At site, these switches are installed in a stanchion with the transmitter (connected to ESD). thank you.

3 Answers   Adani, Adani Wilmar,

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Is there any relation between Artificial Intelligence and Instrumentation?

0 Answers  

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why we use -ve voltages in vibration prob?

1 Answers  

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