Automation and Instrumentation

The below figure gives a block diagram of power generation control.  On receiving turbine governor demand signals from the Automatic Boil...

The principal items of conventional or steam power plant are the boiler and the turbine. For these units a number of auxiliary units are ...

(a)            Newer Technology: It is difficult to change some personnel’s thinking from ladders and relays to the PLC computer concepts...

PLCs have been gaining popularity on the factory floor and will probably remain predominant for some time to come.  Most of this is bec...

After the planning phase of the design, the equipment can be ordered. The decision will depend upon the basic criteria listed below. ...

Characteristics Relay Systems Digital Logic Computers PLC system Price per function ...