Answer / bunny

A closed control loop in a very basic manner consists of
sensor, transmitter, controller,signal converters and final
control elements.Actually in a practical loop there will be
many other instruments apart from this to support the
working of above mentioned instruments.

why the SCAN time of DCS is more & that of PLC is less? if the SCAN time of DCS then why we use DCS.

4 Answers  

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what is the difference between servo valve & proportional valve

1 Answers  

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how to given power supply of any type two wire transmitter in field?

4 Answers   Dr Reddys,

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how the actually positioner of control valve working? where we gave 3-15psi pressure to I/P converter where it is firstly applied ?- on I/P to positioner then what happen? is control valve operate on 3-15 psi or its bench pressure?

2 Answers  

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what is the difference between SCADA and DCS?

5 Answers   ACC,

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Make Heater Process Logic.

0 Answers  

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what are the different types of terminal lugs used for wiring termination?

5 Answers   Yokogawa,

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What is fault tolerent system

2 Answers   GNFC,

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How to convert gpm into inches of eater.I nerd formula with example so pls help me.

1 Answers  

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Technician A says the brake warning light is connected into both the parking and service brake systems. Technician B says the brake warning light will come ON only if the service brake system fails. Who is correct?

2 Answers  

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Explain an adaptive / self-tuning controller’s major draw card.

0 Answers  

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TCD Principle

1 Answers  

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