What is upsampling and downsampling?

1 Answers  

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what is the difference between RTU & MTU in SCADA system?

4 Answers   Bosch,

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Gas equation

0 Answers   CCIE,

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What is the formula To convert Degree centigrade to foranhight.

5 Answers  

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i have a dp tx range is 5000mmwc. in which calibration i use in a open tank.1.5*3.5*2.5 mtr.for level msmnt. what is the calculation.

2 Answers   Bajaj Hindusthan,

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i want to control the temp of sand(welding flux) between the range of 150deg C to 170deg C. sugges me sum temp control method without PID controller.

1 Answers  

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Which of the following instruments consumes maximum power during measurement?

3 Answers  

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You wish to SINK all my digital inputs to a PLC digital input card. Would you common out the leads to a positive or a negative connection?

1 Answers  

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Technician A says that a fuel tank sending unit will have a high resistance only when the tank is full. Technician B says that its resistance when the tank is full depends on whether the sending unit is designed for use with a bimetallic gauge or with a magnetic gauge. Who is correct?

3 Answers  

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why 4 to 20 ma? why cant some other range?

3 Answers  

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Please explain for RS 485 & RS 232 communication

1 Answers   Honeywell,

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If Solenoidal valve works in manual mode but not in Auto mode. What should be the problem?

8 Answers   Bharathi Cement, Titanium,

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