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Archive: Category «Low Voltage»

Energy and Power

Methods Of Securing LV Circuit Breakers

Circuit breakers are typically secured in place by one of the following methods: Through bolts Bolted to the bus Stab locked to the bus or some type of receptacle connection… Read more

Aug 11, 2014 | By Edvard

Methods Of Securing Circuit Breakers
Energy and Power

Methods Of Mounting LV Circuit Breakers

Methods used to mount circuit breakers can be divided into three general groups, those being: Fixed Removable (disconnectable unit), and Drawout (withdrawable) A review of these mounting methods follows. A… Read more

Aug 08, 2014 | By Edvard

Methods Of Mounting LV Circuit Breakers
Energy and Power

Harmonic distortion and high frequency applications

The presence of harmonic frequencies in addition to the fundamental 50Hz, bring about distortion of the fundamental sine wave. Considerable problems may arise dependant upon the level of this distortion…. Read more

Jul 07, 2014 | By Edvard

Harmonic distortion and high frequency applications
Energy and Power

Using AC switchgear in DC applications

Switchgear designed for alternating current can carry at least the same rated continuous operational DC current. With direct current the skin effect in the circuits disappears and none of the… Read more

Apr 19, 2013 | By Edvard

Using AC switchgear in DC applications
Energy and Power

Arrangements of LV Utility Distribution Networks (2)

Continued from the previous part: Arrangements of LV Utility Distribution Networks (1) In the past, an underground cable service or the wall-mounted insulated conductors from an overhead line service, invariably terminated… Read more

Dec 01, 2012 | By Edvard

Arrangements of LV Utility Distribution Networks


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