Monthly Archive for: «August, 2012»

Purpose of Shielded Isolation Transformer

A shielded transformer is a two-winding transformer, usually delta–star connected and serves the following purposes: – Voltage transformation from the distribution voltage to the equipment’s utilization voltage. – Converting a 3-wire input power… Read more

Aug 29, 2012 | Edvard

Using shielded isolation transformer in power distribution systems

Floating Neutral Impacts in Power Distribution

If the Neutral Conductor is opened, broke or lost at either of its source side (Distribution Transformer, Generator or at Load side – Distribution Panel of Consumer), the distribution system’s neutral conductor… Read more

Aug 27, 2012 | jiguparmar

Floating Neutral Impacts in Power Distribution

An Overview of Combined Cycle Power Plant

The Combined Cycle Power Plant or combined cycle gas turbine, a gas turbine generator generates electricity and waste heat is used to make steam to generate additional electricity via a steam turbine…. Read more

Aug 25, 2012 | vinod ramireddy

An overview of Combined Cycle Power Plant (photo credit:

Power Transformer Construction – Windings

Continued from tech. article: Power Transformer Construction – Core The windings consist of the current-carrying conductors wound around the sections of the core, and these must be properly insulated, supported and cooled to… Read more

Aug 24, 2012 | Edvard

750kVA dry type transformer windings

Power Transformer Construction – The Core

The construction of a power transformer varies throughout the industry. The basic arrangement is essentially the same and has seen little significant change in recent years, so some ofthe variations can be… Read more

Aug 23, 2012 | Edvard

Power Transformer Construction - Core

High resistance grounding equipment in mining applications

High resistance grounding equipment or permanently installed electrical distribution systems used in mines should be selected and applied as recommended for process industries. When mobile equipment is connected to the distribution system the grounding equipment… Read more

Aug 22, 2012 | Edvard

High resistance grounding equipment in mining applications

Overview Of Power System Architecture

The various components of a power system can be arranged in different ways. The complexity of the resulting architecture determines the availability of electrical energy and the cost of the investment. Selection… Read more

Aug 21, 2012 | Edvard

Overview Of Power System Architecture
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