Answer / manoranjan

mmwc is used to measure pressure below 1kg/cm^2

Answer / mahesh pakki

Milli Meter Water Column (MMWC) Used to measure pressure

Answer / rampal.m.

The mmWC is a engineering unit.It is used for below range of pressure measurement.

how to connect 3 wire 4-20 mA transmitter in Plc system PLC system and how explain how the measuring data communicate with plc system.

1 Answers  

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What FLOW METER generally used in Gas plant?

5 Answers   Gasco,

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What is Actuator?

3 Answers   Descon,

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Im working in a shopping center, it is also hotel and office building, two towers exactly and someone is proposing a PLC control for the HVAC system, but Im thinking of a DDC control system. in this case what is the difference between PLC and DDC control?

1 Answers  

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who discoverd ohms law?

6 Answers   HPCL, Patni,

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what is the path to communicate from profi to ofc.what is the means of communication.what is multi cire cable in ofc.

1 Answers  

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Why even multiple power supplu r used in instrumentation system?

1 Answers   Honeywell,

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What is the formula of vabration sesore. i mean how to covert mils to volt plz share if any body knows   very argent : my mai is merajalam143545@yahoo.com

0 Answers   Samsung,

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what is procedure of calibration of remote seal transmiter, botom to top flanch 850mm, fluid liquid density .73, transmiter fixed on a fractionation colum, under vaccume 10mbar

4 Answers  

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is motorized valve closed when power shutoff?

0 Answers   Unilever,

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What are the maximum packet size of: a) HART b) Profibus DP c)Profibus PA d) DeviceNet e) Foundation Fieldbus

0 Answers   EIT,

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what about your moleg in pogrees with company

0 Answers   MahaGenco,

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