Answer Posted / win

rs232 is half duplex & rs485 id full duplex in its function
which depends on programming

Can u tell me the principle of the tc,rtd,level switch,pressure switch ,transmitter(pr flow level temp.),vibration...plz

1516

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IS there any effect of vortex in low pressure side of the transmiter after the orific in feed water line? if yes then what is the calculation?

1941

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How to Calibrate Flow Switch in field

761

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send me HPCL paper

8358

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What is frequency factor in massflow meter? When using frequency output?

1320

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Specify eight technical requirements that you would consider important, when deciding upon a particular control valve?

1426

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What is the basic difference between Modbus and CAN Open Protocols

5813

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How oil line flow measured?eplain about instruments used and working principle?

1544

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when placing a vent or drain hole on an orifice plate should you measure from the center of the bore up or down for the vent placement?

1304

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how to change measuring units from mmwc to cubm/h in rosemount air flow transmitter with hart communicator fluke 744

1924

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what is the electrical operation procedure for switching on 27.6MVA electric furnace.

1604

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what is difference between HOT permit and cold permit

1604

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can we create an interrupt in plc through scada?

1894

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what is the usage of QDV & VOLUME BOOSTER

1772

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how radio frequency level probes works with its controller ? what is its principle ? pls give me brief explanation?

1398

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