General Concepts 2 min read
Basic control system definitions
Controlled variable: the quality or condition characterizing a process whose value is held constant by a controller or is changed…
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General Concepts 1 min read
Requirements of a Control System
Stability, accuracy and speed of response are the three requirement s of a control system. Stability: A system is to…
General Concepts 3 min read
Types of control systems
There are two types of control systems namely: 1. Open loop control systems (non-feedback control systems) 2. Closed loop control systems (feedback…
General Concepts 2 min read
Feedback control system or closed loop control system
There are number of techniques used for process control system that are useful in the analysis and design of modern…
General Concepts 1 min read
Classification of Bridges
The two Types of bridges are, 1. D.C Bridges 2. A.C Bridges The D.C bridges are used to measure the resistance while…
General Concepts 2 min read
Bimetallic Strip
A bimetallic strip is a device used to change heat energy into mechanical motion. It is made of two varying…
General Concepts 2 min read
SAYBOLT VISCOMETER (EFFLUX CUP VISCOMETERS)
Definition of SAYBOLT VISCOMETER A device used to measure the viscosity of a fluid. The saybolt viscometer controls the heat…
General Concepts 4 min read
The Zener Diode
Electronic Devices plays an important role in sensors and controllers which are the two eyes of instrumentation and control engineering.…
General Concepts 4 min read
Instrumentation Engineering
Nature of work of an instrumentation engineer ranges from designing, developing, installing, managing equipments that are used to monitor and…
power transmission 3 min read
The Basic Force behind Electricity – Potential Difference
I cannot say of human beings, but for electricity to flow there needs to be differences of potential between two…
power transmission 3 min read
Electricity at Rest – Electrostatic
The study of electrostatics is the study of electricity at rest. If you are confused about what is meant by…
power transmission 3 min read
Principle of Conservation of Energy in Electrical Engineering – Kirchhoff’s Laws
Ohm’s law is one of the most fundamental laws of electrical science but due to its simplicity it may not…
