The wire is disconnected from the temperature sending unit (magnetic gauge). A voltmeter connected to the wire reads 0v. What does this indicate?

2 Answers  

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how to check diode wheather it is working or not by using multimeter?

3 Answers  

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what is o2 analyzer and how it measured ,what is the role of this analyzer in cfbc boiler...

0 Answers   Mittal Steel,

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Anybody can tell me  how to convert mmHg2o /psi to scfm  please give me formula of conversion

0 Answers   Samsung,

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Please explain for RS 485 & RS 232 communication

1 Answers   Honeywell,

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Thermocouple is a transducer but rtd is not transducer why? Both taking heat as a input and giving mv

7 Answers  

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how to set calibration range in a DP transmitter to measure level for a closed tank and for an open tank,and also please explain me how to set calibration range for a DP flow transmitter in a line ?

1 Answers   CCL Products, IOCL,

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An engineering term STALL used in compressor operation what it means?

1 Answers  

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IF PLC POWER FAILURE THEN WHAT HAPPEN?

2 Answers   IFFCO,

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Why 250 or 500 ohm load resistance is use in any transmitter

2 Answers  

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how we will install a positioner ?

2 Answers   Descon,

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Explain about P&ID diagram?

3 Answers   Technip, Toyo Denki,

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