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Monthly Archive for: «March, 2013»

Wind Energy End-Use Applications

Wind energy markets can be classified based on the end-use application of the technology. Wind energy projects are common for off-grid applications. However, the largest market potential for wind energy projects is… Read more

Mar 30, 2013 | Edvard

Wind Energy End-Use Applications

Induction motor startup and losses calculation

The main objectives while starting an induction motor are: To handle high-starting current To achieve high-starting torque. As we know, rotor resistance determines starting torque. Usually, this rotor resistance is small, giving small… Read more

Mar 25, 2013 | Edvard

Induction motor startup and losses calculation

Hospitality lighting design, Why it matters

The hospitality business involves serving people and giving them enjoyment. From restaurants to hotels, resorts, and even theme parks, facilities are designed with the intent of transporting guests from the world of… Read more

Mar 23, 2013 | Edvard

The functional office lighting realized through 422 luminaires

Lightning Protection System – Germany Regulations

The purpose of a lightning protection system is to protect buildings from direct lightning strikes and possible fire, or from the consequences of the load-independent active lightning current (non-igniting flash of lightning)…. Read more

Mar 22, 2013 | Edvard

Lightning Protection System - Germany Regulations

The Rheostat In Few Simple Words

A variable resistor can be made from a wirewound element, rather than a solid strip of material. This is called a rheostat. A rheostat can have either a rotary control or a… Read more

Mar 20, 2013 | Edvard

Startup rheostat of VL10 3 kV DC electric locomotive

Starting Motor With Auto-transformer

An auto-transformer starter makes it possible to start squirrel-cage induction motors with reduced starting current, as the voltage across the motor is reduced during starting. In contrast to the star-delta connection, only… Read more

Mar 18, 2013 | Edvard

Starting Motor With Auto-transformer

Sources and Contributors To Short Circuit Current

Every electrical system confines electric current flow to selected paths by surrounding the conductors with insulators of various types. Short circuit current is the flow of electrical energy that results when the… Read more

Mar 15, 2013 | Edvard

Sources and Contributors To Short Circuit Current
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