Can i convert 230v ac to 24v dc by using a relay?Instead of Smps is it possible? What is relay logic in plc ?? How it works?

2 Answers   Infotech,

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Q- voltage source of 12v is driving the circuit.if circut draw the current of 0.5A them source voltage will became 11.8v.what is the power dilevered by source when circuit draw 5A current ?

4 Answers   Ecil,

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what is dry leg and wet leg in transmeter calibration?

3 Answers  

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can any one explain in which term we are flow flow is it volumetric r is it mass? and y

0 Answers  

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what's the criteria of using over range protector when installing Pressure Gauge

1 Answers  

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What is transmitter

2 Answers   GNFC, QNFS,

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Name different parts of a pressure gauge. Explain the use of hair spring in the pressure gauge.

0 Answers  

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what is the standard of determining opening/closing time of Motor Operated Valve?

1 Answers  

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ALL INSTRUMENTS WORKING PRINCIPLE.

3 Answers   Blanco, India Cements, TVS,

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Difference between dcs and plc including date processing and architecture.

0 Answers  

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Please why do we use 4-20ma in instrumentation engineering

1 Answers  

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For what Wake Frequency Calculation is used?

3 Answers   Reliance,

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