Knowledge Base & FAQ




Question Last Modified
1
answer
Types of quantities that can be computed with the Ampacity utility.
Last Modified: Dec 06, 2004
2004/12/06
1
answer
Different ways to view conductors using the CDEGS utilities.
Last Modified: Dec 06, 2004
2004/12/06
1
answer
To Model a Voltage Source in MALZ
Last Modified: Dec 06, 2004
rectifier, equivalent
2004/12/06
1
answer
Correcting TRALIN Negative Cable Shunt Impedances
Last Modified: Dec 06, 2004
Negative Resistive Component, Capacitive Coupling, Interconnection, Shunt
2004/12/06
1
answer
How to Model a Grounding System with a Large Number of Conductor Segments
Last Modified: Dec 06, 2004
2004/12/06
1
answer
Using MALZ/HIFREQ to Model Fall-of-Potential Grounding System Impedance Measurements
Last Modified: Dec 06, 2004
2004/12/06
1
answer
Why are Computed Step Voltages Asymmetrical in a System with Four-Sided Symmetry (i.e., a Transmission Line Tower)
Last Modified: Dec 06, 2004
2004/12/06
1
answer
Computing Voltage Drop Using HIFREQ
Last Modified: Dec 06, 2004
Scalar Potential, GPR, Vector Potential, Conductor
2004/12/06
1
answer
Using Zoom Polygon to Plot Only Touch Voltages Within Substation and Within Reach of Substation Fence on the Outside
Last Modified: Dec 06, 2004
2004/12/06
1
answer
Conductor Segmentation in MALT and MALZ
Last Modified: Dec 06, 2004
Accuracy, Earth Potentials Exceeding GPR
2004/12/06
1
answer
Computing Step Voltages Correctly
Last Modified: Dec 06, 2004
Overestimating, Not Underestimating, Profile Point Spacing
2004/12/06
1
answer
List of files to keep in order to regenerate CDEGS plots.
Last Modified: Dec 06, 2004
2004/12/06
1
answer
Computing a voltage difference (as opposed to a GPR difference) with HIFREQ.
Last Modified: Dec 06, 2004
2004/12/06
1
answer
Behavior of HIFREQ in the presence of large impedances.
Last Modified: Dec 06, 2004
2004/12/06
1
answer
Magnitude of Signal at the End of the Time Window
Last Modified: Dec 06, 2004
2004/12/06
1
answer
Error Message when Using GPR Energization
Last Modified: Dec 06, 2004
2004/12/06
1
answer
Accounting for the Phase Difference when Computing Voltage Differences.
Last Modified: Dec 06, 2004
2004/12/06
1
answer
Using Multiple GPR Energizations on the Same Structure
Last Modified: Dec 06, 2004
2004/12/06
1
answer
Distribution of Observation Points for the Computation of Touch-Voltages.
Last Modified: Dec 06, 2004
2004/12/06
1
answer
Improving the Goodness of Fit in RESAP
Last Modified: Dec 06, 2004
2004/12/06
1
answer
Verifying the Voltage Drop Across a VOLTAGE Energization
Last Modified: Dec 06, 2004
2004/12/06
1
answer
Computing the Potential at Points Close to a Conductor
Last Modified: Dec 06, 2004
2004/12/06
1
answer
Extracting Data from a F09 File
Last Modified: Dec 06, 2004
2004/12/06
1
answer
Optimal Segmentation Strategy in MALT, MALZ and HIFREQ
Last Modified: Dec 06, 2004
2004/12/06
1
answer
Computing the Grid Impedance in HIFREQ
Last Modified: Dec 03, 2004
2004/12/03
1
answer
Modelling Reinforced Concrete Foundations
Last Modified: Sep 09, 2016
2016/09/09
1
answer
Modelling Insulators in HIFREQ
Last Modified: Dec 03, 2004
2004/12/03
1
answer
Modelling of Building Foundations
Last Modified: Dec 03, 2004
2004/12/03
1
answer
Units of Forward Fourier Transform in FFTSES
Last Modified: Dec 03, 2004
2004/12/03
1
answer
Carrying out a Simple Transient Study using HIFREQ/FFTSES
Last Modified: Dec 03, 2004
2004/12/03
1
answer
Modelling a Lightning Channel in HIFREQ
Last Modified: Dec 03, 2004
2004/12/03
1
answer
ENERGIZATION in MALZ
Last Modified: Dec 06, 2004
2004/12/06
1
answer
Effects of Approximations in TRALIN
Last Modified: Dec 03, 2004
2004/12/03
1
answer
Specifying the computation frequency in HIFREQ
Last Modified: Dec 03, 2004
2004/12/03
1
answer
Aligning Conductors Against a Specified Line
Last Modified: Dec 06, 2004
2004/12/06
1
answer
Recovering from errors when generating FFTSES databases
Last Modified: Dec 06, 2004
2004/12/06
1
answer
Definition of Computation Methods for Step Voltage
Last Modified: Dec 06, 2004
2004/12/06
1
answer
Memory Swapping During Matrix Inversion
Last Modified: Dec 06, 2004
2004/12/06
1
answer
Memory Limits in MALZ.
Last Modified: Dec 06, 2004
2004/12/06
1
answer
Subdivision in SESCAD
Last Modified: Dec 06, 2004
2004/12/06
1
answer
Adjusting Internal Impedances of Conductors in HIFREQ
Last Modified: Dec 06, 2004
2004/12/06
1
answer
Extracting Time-Domain Results From FFTSES & Using FileView to Create Spreadsheet-Compatible Data
Last Modified: Dec 06, 2004
2004/12/06
1
answer
Modelling a Conductor Bundle in HIFREQ
Last Modified: Dec 06, 2004
2004/12/06
1
answer
Transferring Data Between MALT, MALZ and HIFREQ
Last Modified: Dec 03, 2004
2004/12/03
1
answer
Restoring the Old Color Patterns in 2D Spot Plots
Last Modified: Dec 03, 2004
2004/12/03
1
answer
Calculation of Safety Limits in Output Toolbox
Last Modified: Dec 06, 2004
2004/12/06
1
answer
Effects of Insulation Layer Resistivity Greater than Sub-Surface Layer Resistivity.
Last Modified: Dec 03, 2004
2004/12/03
1
answer
Surge Impedance
Last Modified: Dec 03, 2004
2004/12/03
1
answer
Setting the Maximum Number of Busses in SPLITS
Last Modified: Dec 03, 2004
2004/12/03
1
answer
Touch Voltages Around Disconnected Structures in MALZ
Last Modified: Dec 03, 2004
2004/12/03
1
answer
Exporting MALT Computation Data
Last Modified: Dec 03, 2004
2004/12/03
1
answer
Usage of GPR, Scalar Potential, Gradient of Scalar Potential and Vector Potential in HIFREQ
Last Modified: Dec 03, 2004
2004/12/03
1
answer
Computing Magnetic Fields Around Buried Cables
Last Modified: Dec 03, 2004
2004/12/03
1
answer
Standards for Safety with Transients
Last Modified: Dec 03, 2004
2004/12/03
1
answer
Increasing the Grid Limits in Input Toolbox
Last Modified: Dec 03, 2004
2004/12/03
1
answer
Large Graphics File Size in FFTSES
Last Modified: Dec 03, 2004
2004/12/03
1
answer
Frequencies that Must be Run in a Transient Study.
Last Modified: Dec 03, 2004
2004/12/03
1
answer
Physical Meaning of Leakage Currents in HIFREQ
Last Modified: Dec 03, 2004
2004/12/03
1
answer
Modelling Retardation Effects in HIFREQ/FFTSES
Last Modified: Dec 03, 2004
2004/12/03
1
answer
Reducing the Run Time of MALT and MALZ
Last Modified: Dec 03, 2004
Computation Speed
2004/12/03
1
answer
How to Combine Inductive and Conductive Components from AC Interference Study
Last Modified: Dec 03, 2004
2004/12/03
1
answer
Modelling coated plates in MALZ / HIFREQ
Last Modified: Dec 03, 2004
2004/12/03
1
answer
RMS versus Peak Values in CDEGS Software
Last Modified: Dec 03, 2004
2004/12/03
1
answer
Modelling a Realistic Square Wave Transient in FFTSES
Last Modified: Dec 03, 2004
2004/12/03
1
answer
Modelling the Frequency Dependence of Soil Parameters in HIFREQ / MALZ
Last Modified: Dec 03, 2004
2004/12/03
1
answer
Editing Conductors that are Part of a Group in SESCAD
Last Modified: Dec 03, 2004
2004/12/03
1
answer
Using MALZ in Transient Analyses
Last Modified: Dec 03, 2004
2004/12/03
1
answer
Identifying Curves in FFTSES Plots
Last Modified: Dec 03, 2004
2004/12/03
1
answer
The Meaning of Modulated Frequency Spectrum
Last Modified: Dec 03, 2004
2004/12/03
1
answer
Interpretation of HIFREQ Frequency Results
Last Modified: Dec 03, 2004
2004/12/03
1
answer
Computing Touch Voltages with FFTSES.
Last Modified: Dec 03, 2004
2004/12/03
1
answer
Reducing the number of recommended frequencies in FFTSES
Last Modified: Dec 03, 2004
2004/12/03
1
answer
Effects of Soil Ionization
Last Modified: Dec 03, 2004
2004/12/03
1
answer
Using TRALIN to Compute Symmetric Components
Last Modified: Dec 03, 2004
2004/12/03
1
answer
Controlling Printing in GraRep
Last Modified: Dec 03, 2004
2004/12/03
1
answer
Sizing Conductors for Ampacity
Last Modified: Dec 03, 2004
2004/12/03
1
answer
Computing Magnetic Fields in MALZ
Last Modified: Dec 03, 2004
2004/12/03
1
answer
Step and End-Point Modes for Profile Specification in SESCAD
Last Modified: Dec 03, 2004
2004/12/03
1
answer
Segment limits in HIFREQ
Last Modified: Dec 03, 2004
2004/12/03
1
answer
Effects of Magnetic Materials in HIFREQ
Last Modified: Dec 03, 2004
2004/12/03
1
answer
Modelling Cables in HIFREQ
Last Modified: Apr 27, 2011
2011/04/27
1
answer
Modeling antennas with HIFREQ
Last Modified: Dec 03, 2004
2004/12/03
1
answer
Transient Behavior in High Resistivity Soils
Last Modified: Dec 03, 2004
2004/12/03
1
answer
Assigning a Radius to Conductors Imported from a DXF File
Last Modified: Dec 02, 2004
2004/12/02
1
answer
Differences Between MALZ and HIFREQ in Input Impedance at High Frequency
Last Modified: Dec 02, 2004
2004/12/02
1
answer
Purpose of Sampling Exponent
Last Modified: Dec 02, 2004
2004/12/02
1
answer
Modelling an ACSR conductor in HIFREQ
Last Modified: Dec 03, 2004
2004/12/03
1
answer
Circulating Currents in HIFREQ
Last Modified: Dec 03, 2004
2004/12/03
1
answer
Finding the Number of Observation Points on a Profile
Last Modified: Dec 03, 2004
2004/12/03
1
answer
Resolving Time Delays in HIFREQ-FFTSES
Last Modified: Dec 02, 2004
2004/12/02
1
answer
Unable to Plot in FFTSES
Last Modified: Dec 03, 2004
2004/12/03
1
answer
Computing Eddy Currents in HIFREQ
Last Modified: Dec 02, 2004
2004/12/02
1
answer
Change of Scale when Importing a DXF File
Last Modified: Dec 02, 2004
2004/12/02
1
answer
Implementing Impedance Matching in HIFREQ
Last Modified: Dec 03, 2004
2004/12/03
1
answer
Transient from De-Energized Line
Last Modified: Dec 02, 2004
2004/12/02
1
answer
Resistance, Capacitance and Inductance in HIFREQ
Last Modified: Dec 03, 2004
2004/12/03
1
answer
Defining a Conductor Type in HIFREQ
Last Modified: Dec 02, 2004
2004/12/02
1
answer
Differences Between Modulated and Unmodulated Response in FFTSES
Last Modified: Dec 02, 2004
2004/12/02
1
answer
Standard Surge Error Messages
Last Modified: Dec 02, 2004
2004/12/02
1
answer
Exporting a Hot-Zone Contour Plot to AutoCAD
Last Modified: Dec 02, 2004
2004/12/02
1
answer
Navigation Problems in Computations/Advanced Screen
Last Modified: Dec 02, 2004
2004/12/02
1
answer
Effects of Fault Clearing Time on Safety Thresholds
Last Modified: Dec 02, 2004
2004/12/02
1
answer
Modelling Electromagnetic Fields Above Ground
Last Modified: Dec 02, 2004
2004/12/02
1
answer
How to handle cases with very large numbers of conductor segments.
Last Modified: Dec 06, 2004
2004/12/06
1
answer
How Do You Model Backfill Material Around a Conductor?
Last Modified: Dec 30, 2009
Backfill, Bentonite, Ground Enhancement Material, Earth Enhancement Material
2009/12/30