Answer / qamar_alam

close loop means there is feedback.

What is feedback system.

1 Answers   CCIE,

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can anyone tell me about the basic concepts to consider before to start a PLC panel wiring

0 Answers   ABB,

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can someone tell me about electronic speed switch &how it conect with proximittyswitch?(with dgm)

0 Answers  

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what is the control valve?how many types of control valves are there

6 Answers   Chemin, Hindustan Zinc,

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how to calculate the temp. of RTD&Thermocouple when we got some mV r Ohms?if anybody has d chart pls mail the chatrs to me...

1 Answers  

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what are the diff. in servo and regulatory control?

0 Answers  

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what is the working principle of dis-placer type level transmitter

1 Answers   Sendan,

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what do u mean by 2/3 soleniod valves?

8 Answers   Nile Sugar,

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What is controller? What is transmitter?

1 Answers  

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How is PH sensor works ?

0 Answers  

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How to do manual mapping in radar type level transmitter?

2 Answers  

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If i want use the 6 kg/cm2 pressure gauge then how to calculate its pressure gauge range?

1 Answers  

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