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EHVAC Towers

EHVAC TRANSMISSION

Transmission of bulk power from generating stations to the load centers is technically and economically feasible only at voltages in the EHV/UHV range. An EHVAC Transmission line stands for Extra… Read more »

Power Systems    Bundled Conductors, EHVAC Advantages, EHVAC Transmission Lines Configuration, FACTS Devices, Shunt Reactors, Static Synchronous Compensator-STATCOM, Static VAR compensator-SVR, Thyristor Controlled Series Capacitor-TCSC
Doubly Fed Induction Generator

Induction Generator Working Principle, Induction Generator Types

Working Principle of an Induction Generator: Let us see, What is the working principle of an Induction generator? For a three-phase Induction motor if the rotor is coupled to the… Read more »

Electrical Machines    Doubly Fed Induction Generator, Grid-Connected Induction Generator, Induction Generator Types, Induction Generator vs Synchronous Generator, Self-excited Induction Generator
Transformer Protection Types

Types of Transformer Protection

Before going into the actual topic that is types of transformer protection, let us see why it is an important topic to discuss. Why Transformer protection is an important aspect?… Read more »

Protection    Buchholz Relay, OTI and WTI, Pressure Relief Valve, Transformer, Transformer Protection Relays, Transformer Protection Types
Alternator Nameplate

EFFECTS OF LOW POWER FACTOR:

Effects of low power factor on the power system and its equipment like, the low power factor means a larger size of Generating plant and Transmission & Distribution equipment. If… Read more »

Electrical Machines    Alternator Size Calculation, Causes of Low Power factor, Disadvantages of Low Power factor, Effects of Low Power factor
Generator Stator

Generator Cooling Methods:

Need of Generator Cooling: Generator cooling is required for the following reasons. Nowadays generators are built with higher capacities. The largest generators used in major power stations are usually turbo-generators…. Read more »

Electrical Machines    Air Cooling Generator, Generator Cooling System, Generator Seal Oil System, Hydrogen Cooling Generator, Water Cooling Generator
Parts of UPS

UPS Working Principle

Working Principle of UPS- Uninterrupted Power Supply UPS (Uninterrupted Power Supply) is used in power plants; the working principle and operation are explained in detail in this post, with various… Read more »

Power Systems    Circuit diagram of UPS, Power Plant UPS, UPS, UPS Operating Modes, UPS working principle

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