Circuit theory 7 min read
Mesh Current Analysis
Mesh Current Analysis is a technique used to find the currents circulating around a loop or mesh with in any…
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Circuit theory 4 min read
DIFFERENCE BETWEEN AC AND DC:
Current that flows continuously in one direction is called direct current . Alternating current (A.C) is the current that flows in one direction for a brief time then reverses and flows in opposite direction for a similar…
Circuit theory 2 min read
DC Circuits and AC Circuits
DC CIRCUITS: A DC circuit (Direct Current circuit) is an electrical circuit that consists of any combination of constant voltage…
Uncategorized 7 min read
Kirchhoffs Circuit Law
Kirchhoffs Circuit Laws allow us to solve complex circuit problems by defining a set of basic network laws and theorems…
Advanced Concepts 2 min read
BASIC ELEMENTS INTRODUCTORY CONCEPTS
Electrical Network: A combination of various electric elements (Resistor, Inductor, Capacitor, Voltage source, Current source) connected in any manner what…
Advanced Concepts 20 min read
BASIC CIRCUITS ANALYSIS
The interconnection of various electric elements in a prescribed manner comprises as an electric circuit in order to perform a…
Advanced Concepts 22 min read
FUNDAMENTALS OF COMMUNICATION ENGINEERING
Networks: Symmetrical and asymmetrical networks. characteristic impedance and propagation constant Derivation of characteristic impedance for T and Pi networks using…
Advanced Concepts 3 min read
What are the tasks of a welding Inspector?
Welding inspector are personals who verify the work produced by welders meets specification and guidelines. Welding inspectors perform visual inspections…
Advanced Concepts 2 min read
Welding Quality control check
The Quality Assurance Plan should include a list of all required welding inspections and identify the responsible party for each…
Advanced Concepts 2 min read
4-20mA Analog Inputs from Transmitters measuring
A DCS, PLC, single-loop controller or other device analog input accepts an electronic signal, such as 4 to 20 mA or 1…
Advanced Concepts 1 min read
How a Valve is controlled using a 4-20mA loop
Valve positioners are used to control the valve actuator position of the control valve. The positioner receives the signal from the controller and…
Advanced Concepts 3 min read
Basic Pre-Commissioning Inspection
General Procedure: Before starting the plant operation, the plant should be commissioned. Before beginning a fresh installation, the finished device…
