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Pumped Storage Hydropower Plants: PSH

Pumped storage hydro plants are a type of energy storage system that utilizes the potential energy of water to store and generate electricity. This method stores energy in the form… Read more »

Power Systems    Integrated Renewable Energy, PSH Operation, Reversible Pump-Turbine-Generator
Vector Group Test Transformer

Vector Group Test Conditions:

Three-phase transformers contain Vector groups. Ensuring Vector group by doing a Vector group test is necessary before taking the transformers into operation. Here we are going to discuss the Vector… Read more »

Electrical Machines    Dyn11 vector group test conditions, Transformer vector groups, Vector group test, Vector group test conditions, YNyn0 vector group test conditions
Electricity meter bill

Electricity Bill/Current Bill Charges:

Electricity Consumption Bill: The total electricity bill cost is obtained by multiplying the number of kilowatt-hours consumed by the electricity rate. Households use single-phase energy meters whereas industries use three-phase energy… Read more »

Electrical Measurements    Calculate Current bill, Electricity bill details, Electricity Tariff
Three Phase Transformer

Three-Phase Transformer Connections:

Any three-phase transformer or three single-phase transformers that constitute a three-phase transformer can be connected in different fashions known as Three-Phase Transformer Connections. The Primary and Secondary three-phase windings can… Read more »

Electrical Machines    Open Delta connection, Scott connection, Types of three phase transformer, zigzag transformer
short circuit demonstration

Electrical Interview Questions: Series-5

Electrical Interview Questions In this series of Interview questions, we will see the following basic Electrical interview questions. 1. Why do we need a transformer? For reasons of economy and… Read more »

AE EXAM    Electrical, Interview, Isolator and Switch, power and control circuits, short circuit
Transformer Testing Methods

Transformer Testing Methods:

A transformer has to go through different testing methods to prove that the transformer meets the customer’s specifications and design expectations. Before connecting the transformer, the following tests should be… Read more »

Electrical Machines    Distribution transformer testing, Magnetic Balance Test, Power transformer testing, Transformer Vector Group Check, Types of transformer testing

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  • Pumped Storage Hydropower Plants: PSH
  • Vector Group Test Conditions:
  • Electricity Bill/Current Bill Charges:
  • Three-Phase Transformer Connections:
  • Electrical Interview Questions: Series-5

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