Software and Calculators


LineRate     Overhead Line Rating Calculator

This package is intended to provide assistance with common overhead line rating calculations. It includes more than 100 commonly used overhead conductors and can provide ratings based on the time of day and GPS coordinates.

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You will then receive an automated email with a link to this application.




LineRatePro     Short-Time Ratings for Overhead Conductors

This subscription application provides the short-time rating calculations for a variety of commonly used overhead conductors.





EMFRate     Transmission Line Magnetic Field Calculator

This calculation tool is intended to assist with the derivation of magnetic fields associated with overhead and underground transmission lines.

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You will then receive an automated email with a link to this application.




EMFRatePro     Electric and Magnetic Field Software

This subscription application is intended to assist with the derivation of both electric and magnetic fields.





FaultRate     Fault Current Rating Calculator

This tool can assist in defining the necessary clearing times required in order to prevent excessive temperatures on phase conductors or earthing systems.

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You will then receive an automated email with a link to this application.




ProtectionRate     Load Encroachment Calculator for Distance Protection

This tool can provide useful information during the application of distance protection or when determining the implications of protection settings on transmission line ratings.

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You will then receive an automated email with a link to this application.




LocationRate     Distance to Fault Calculator

This calculation tool assists by deriving the distance to fault from phasor values, which may be obtained from protection relays or directly from fault recorder data with the assistance of Fourier analysis.

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You will then receive an automated email with a link to this application.




CoronaRate     Conductor Corona Calculator

This calculation tool can be used to assess the likelihood of corona occuring on transmission line conductors. This can be particularly useful when designing or uprating transmission lines.

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You will then receive an automated email with a link to this application.




FerrantiRate     Simple Ferranti Effect Calculator

This calculation tool can be used to assess the impact of the Ferranti Effect as a temporary over-voltage, or on the corona performance of transmission line conductors.

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You will then receive an automated email with a link to this application.




BusbarRate     Tubular Aluminium Busbar Ratings

This tool calculates the ampere rating of tubular aluminium and strung busbars, which are commonly used in transmission and subtransmission substations.

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You will then receive an automated email with a link to this application.




NPVRate     Simple Net Present Value Calculator

This tool provides a simple net present value calculation using discounted cash flow analysis.

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You will then receive an automated email with a link to this application.