why micro controller 8051/52's clock frequency is internally divide by 12 ?? and why it is further divide by 32 in UART serial communication ??

1 Answers  

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

0 Answers   Adani, SRF,

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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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1)why we are using mostly Ultrasonic Flow meters to measure flow, rather than Radar waves? 2)why we are using Ultrasonic waves and Radar waves to measure the Level?

1 Answers   NTPC,

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which type signal come control valve

6 Answers  

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Describe the concept of Gain Scheduling, as currently found as an option in some controllers.

1 Answers  

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what is the differnt between open loop and close loop ?

5 Answers   India Cements,

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In Boiler Drum Level- Level control valve how can it tuning (PID)?

2 Answers  

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What is PLC(programmable logic control)?

1 Answers  

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in which application we use bigger size actuator

5 Answers  

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why we use double acting valve and where?

1 Answers   Aker Solutions,

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What is the use of valve positioner?

1 Answers   CCIE,

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