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Block Diagram of PLC-Programmable Logic Controller

PLC-Programmable Logic Controllers

Need of Programmable Logic Controllers: Programmable logic controllers are solid state system designated to perform logic functions previously accomplished by components such as electromechanical relays, drum switches, Mechanical timers/counters etc…. Read more »

Protection    PLC, PLC BLOCK DIAGRAM, PLC MEMORY, PLC NEED, Technology
Transformer Oil Tin

Transformer Oil:

Transformer Oil is used for insulation and cooling of transformer. It is a highly refined mineral oil that is stable at high temperatures and has excellent electrical insulating properties. Inside… Read more »

Electrical Machines    Mineral Oil, Tansformer oil, Transformer, Transformer oil filtration, Transformer oil properties
Class-F Insulation for Induction motor

Classes of Insulating Materials

Insulating materials divided into several classes based on the temperature withstanding limits. Insulating materials used in machines like Transformers, Generators and Motors based on their thermal heat withstanding capacity. As… Read more »

Electrical Machines    Insulating Material Classes, Insulators of Machines, IR value, Life of Insulation, Megger, Motor Insulation, Temperature Based Insulating Materials
KVA KVAR and KW ratings of Turbo-Generator

What is KVA KVAR And KW?

Description of KVA KVAR and KW: KVA, KVAR, and KW are various types of power. In this post, we will identify the major difference between these terms. Also, see how… Read more »

Electrical Measurements    HOW TO MEASURE, KVA, KVA to KW Conversion, KVAR, KW, LOADS, POWER, Power factor, RELATION
Static Excitation System of Alternator

Static Excitation of an Alternator

Function of Excitation System: Static Excitation of an Alternator is one of the Excitation method.The basic function of any excitation system is to provide DC power to a field winding…. Read more »

Electrical Machines    ALTERNATOR, Components of Static Excitation, EXCITATION SYSTEM, EXCITATION TRANSFORMER, Schematic diagram, STATIC EXCITATION, Synchronous Generator
Brushless Excitation System of Alternator

Brushless Excitation of an Alternator

Excitation systems have a powerful impact on generator dynamic performance and availability, it ensures quality of generator voltage and reactive power, i.e. quality of delivered energy to consumers. Brushless excitation… Read more »

Electrical Machines    ALTERNATOR, AVR, BRUSHLESS EXCITATION, EXCITATION SYSTEM, PMG Generator, Schematic diagram, STATIC EXCITATION, Synchronous Generator
How to Prepare for Apgenco Aptransco Exam

How to prepare for APGENCO/ APTRANSCO/ APSPDCL/ APEPDCL- AE Exams?

Preparation Method for AE Exams: To prepare well for any Assistant Engineer Exams like APGENCO AE Exams the following tips will help you. Read the post completely and follow the… Read more »

AE EXAM    APEPDCL, APGENCO, APSPDCL, Aptitude, APTRANSCO, Best websites, Download, PREVIOUS PAPERS, Reasoning, Syllabus

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