Answer / rajkumar

PCBs ---solid electronics and occupies lesser space ,
consumes lesser power,low cost spares etc...

Answer / harish bhise

1 occupy max. component in min.area
2 to avoid emi
3 get the refrence point for gnd.

What is the basic difference between 2 Wire, 3 Wire and 4 Wire RTD

2 Answers  

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why pneumatic control signal output is use 0.2 to 1 kg/cm2

3 Answers   Jindal,

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Range 8 Kg/cm2, alarm to be set at 2Kg/cm2, at wat pressure reciever switch to be calibrated? justify the ans?

3 Answers  

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What is instrumentation control?

0 Answers  

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1)unmovable objects have frequency or not?if that object have frequency,how do we measure and transmit? 2)how do u measure the continuity without multimeter? 3)we put 24volt dc supply in railway track how many distance it is traveled without voltage drop?

1 Answers  

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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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Is it possible to drill additional gland hole in EExd or EExe JBs? What are the points to take care?

2 Answers  

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what is difference between pressure,flow and level control valve.

3 Answers  

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Name some of the common protocol use in automation.

3 Answers   Empower,

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What is the function of solenoid valve in on/off & shutdown valve and why it is not used in control valve normally?

0 Answers  

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IS THEIR ANY AGEING EFFECT ON FLOW NOZZLE, ORIFICE, MANIFOLD, OR TRANSMITTER ?

1 Answers  

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what is the approximate cost of U tube manometer having range 1000mmwc to 1000mmwc?

1 Answers  

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