Category: Low Voltage Design

Save 75 % time and $3,366 cable costs using ELEK software

The following article provides worked examples of low voltage cable sizing calculations with an average 75 % time saving and $3,366 cable cost saving using

December 9, 2018

Current Rating Derating Factors

Low voltage cable derating factors –Australian and New Zealand conditions The current rating of a cable is affected by the presence of certain external influences.

November 28, 2018

New Wiring Rules and cable current ratings calculations

Clauses of AS/NZS 3000:2018 affecting cable current-carrying capacity

Discussion of the changes to AS/NZS 3000:2018 affecting cable current-carrying capacity.

July 5, 2018

Maximum Demand Tables

Diversity factors for domestic and non-domestic installations

Reference tables for diversity factors and energy demand from Wiring Rules AS/NZ 3000 for domestic and non-domestic installations.

July 3, 2018

Maximum Demand

Determining the total demand for an electrical installation

The 4 main approaches for determining the maximum demand of an electrical installation are discussed.

July 3, 2018

Accurate voltage drop calculations

Provides the accurate equations

Accurately calculating voltage drop results in lower voltage drops which leads to smaller cable sizes and saves money.

September 20, 2017

Understanding Earth Fault Loop Impedance

Develop a better understanding for performing the electrical design calculations.

The purpose of this document is to provide a better understanding of Fault Loop Impedance, also referred to as Earth Fault Loop Impedance so that the requirements of AS/NZS 3000 Wiring Rules for safety, design, installation and testing of electrical installation may be met.

August 2, 2017

Category: Low Voltage Design

Save 75 % time and $3,366 cable costs using ELEK software

Current Rating Derating Factors

New Wiring Rules and cable current ratings calculations

Clauses of AS/NZS 3000:2018 affecting cable current-carrying capacity

Maximum Demand Tables

Diversity factors for domestic and non-domestic installations

Maximum Demand

Determining the total demand for an electrical installation

Accurate voltage drop calculations

Provides the accurate equations

Understanding Earth Fault Loop Impedance

Develop a better understanding for performing the electrical design calculations.

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