- Control System
What is a PID control action?
TWhat is a controller and why is it required in a process system?What is a PID controller?What is the need…
Read More » - Instrumentation
Theory of Vibration sensors
Introduction Sensors used to measure vibration come in three basic types: displacement, velocity, and acceleration. Displacement sensors measure changes in…
Read More » - Instrumentation
Advantages/disadvantages of Pneumatic & Hydraulic Actuators
Pneumatic Actuators A set of devices into with one or more pneumo engines, which are determined to start mechanisms or some…
Read More » - Electrical
Fuse and Types of Fuses
What is a Fuse: The fuse is an electronic device, which is used to protect circuits from overcurrent, overload and…
Read More » - Electrical
What is Marshalling Cabinet or Marshalling Panel?
What is the purpose of marshalling cabinets? Marshalling means grouping of I/O. The marshalling panel is placed between the DCS…
Read More » - PLC
Guidelines for PLC wiring
Introduction The PLC – programmable logic controller – is an industrialised computer designed specifically for industrial control systems.To know more…
Read More » - Flow Measurement
What is Laser Doppler anemometer
Introduction The Doppler effect is a method to measure linear velocity. When a narrow laser beam (or radio beam or…
Read More » - PLC
PLC Interview Questions with Answers Part 2
This session is the continuation of PLC Interview Questions with Answers Part 1 This session also contains 15 questions.The link…
Read More » - PLC
PLC Interview Questions with Answers Part 1
In this session we are gonna discuss about some PLC Interview Questions with Answers and this part contains 15 questions 1.…
Read More » - Electrical
Different types of time delay relays
Introduction Time delay devices are used for delaying the start-up, shutdown, recycling, or continuation of processing operations until the desirable…
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