Answer / smita

RS232 is a full duplex cable means both transmitting and receiving happens at a time due to this noise will be more so that we can't go for longer distance

RS484 a half duplex cable means in a single time either transmitting or receiving will happen so we can go for a longer distance without disturbance

what is the use of shield cable?

2 Answers  

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Explain about P&ID diagram?

3 Answers   Technip, Toyo Denki,

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why we are not using the turbine flow meter in the steam service?

0 Answers   Jaypee,

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

1 Answers  

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how we can calibrate level transmiiter in field?

6 Answers  

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Explain why plc require in analog input 4-20amp & 0-10 volt?

0 Answers  

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can any one help me to get bel probational engineers sample question papers. I have applied for it.

0 Answers  

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Can I route 110 VDC and 24 VDC in a same Duct for our Interposing relay cabinet? IF yes or NO Please provide me IEEE Std. for the same. Please i required it on Urgent basis, i need to design IRP Cabinets and we have MCC 110VDC and Our Coil side is 24VDC, Please help as soon as possible.

0 Answers   Yokogawa,

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how to convert digital signal to analog signal in plc

1 Answers   UltraTech,

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What are the uses of orifice plates?

0 Answers  

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1. what is modbus cable? 2. what kind of communication we are using for the interface of DCS, ESD and Third party cabinets? 3. What is serial communication and peer to peer communication?

0 Answers  

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What are primary elements of measuring pressure? Which type of pressure can be measured by these elements?

0 Answers  

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