What is the cascade control system and where is use in
power plant give the detail with block diagram
Answer Posted / ajjay
Basic of Cascade controller is that the output of a controller is input of anather controller.
| Is This Answer Correct ? | 0 Yes | 1 No |
Post New Answer View All Answers
How to calibrate Toxic gas detector?
(1) In turbine, what does term CDP, NI, NH, HSSOC, means. (2) What is the purpose of LO overhead tank in turbines.(3) An equipment is certified for EEX, IA, IIC,T6, what do you under stand by this.(4) what is SURGE, and how it is prevented, what is the purpose of bypass valve across AS valve.(5) Give 2 application of quartz crystal used for process parameter measurement.(6) what is meant by cold float of compressor shaft. (7) state four different types of flow measurement. For gas flow measurement mmscfd is the common unit. Expand the unit and specify significance of word S in the unit.(8) what is meant by Gap voltage, in vibration measurement. Normally how much Gap voltage is set and state the reason.(9) what will the new flow factor if D/P transmitter is Re-Ranged from 25” wc to 50” wc.(10) what is the usage of QDV & Volume booster.
What is the use of GMV in turbine?
Q-Explain the different load conditions that will produced different offset which may or may not be acceptable to thhe control function
In dcs panel we are using diff type of modules ?what is module ? what is the use of modules ?diff type of module?
why we are using digital signals for I/O & how to measure this signals is getting or not ?
What is difference between Ionization heat and bimetallic heat
you are on site,the plant trips,you are approached by operations,what do you do?
What are different types of orifice plates?
the output of the common trasmitter protocol in qatar gas are the following
Give Detail information about plc,dcs,and scada system?
sir ,iam in dem urgent need of HPCL Paper of Instrumentation Branch plz send me at your earliest convenience at ujjwal_sharma1983@yahoo.com
Calibration procedure for Electro magnetic Flow meter
How can measure flow in oil line?which type of transmitter is generally used?
1.can you use SCADA instead of DCS,DCS instead SCADA 2.Difference between DCS and PLC,can their role be reversed i.e. role interchange 3.Difference between RTU and PLC