ArresterFacts 001.2 Tool Interactive Lead Length Effect Calculator
Excel file that graphically shows the effect of lead length on a distribution arrester. Inputs include lead length, wave shape and lead inductance.

ArresterFacts 016.1 Interactive Arrester AC Rating Calculator
This Interactive tool assists the user in selecting the correct MCOV for distribution arresters installed on IEEE systems.

ArresterFacts 024.1 Excel based Separation Distance Calculator
This excel download will calculate the maximum seperation distance maintaining a 15% margin of protection.

ArresterFacts 027.1 Excel Based AC Conduction Simulator
This excel download demonstrates the current conduction though an MOV.

ArresterFacts 028.1 Excel Based MOV Arrester TOV Simulator
This excel download demonstrates the temperature rise and energy dissipation during a TOV event.

ArresterFacts 030.3 Excel based Arrester Temperature Rise Calculator
This excel download will calculate the expected temperature rise of an arrester given the joule input.

ArresterFacts 030.4 Calculating Energy Using Excel and Trapezoidal Rule
This calculator is an example of how to determine the joule content of an impulse using the Trapezoidal rule of intergration.

ArresterFacts 033.1 Excel based Determining Charge in a Surge Calculator
This is a simple excel based calculator that demonstrates how to calculate the Charge Transfer of an Arrester during an Impulse.

ArresterFacts 037 Insulation Coordination Fundamentals
The final energy tests adopted by IEC for arresters is explained in detail.

ArresterFacts 038.1 Calculating the Value of a Distribution Arrester
To determine the real value of an arrester we cannot simply look at its cost, but rather we must
look at the effect on a system in its absence.

ArresterFacts 045 IEEE Certified QuickFacts
Reference sheet with a quick and compact overview of arrester characteristics base on IEEE standards.

ArresterFacts 046 IEC Certified Arrester QuickFacts
Reference sheet with a quick and compact overview of arrester characteristics base on IEC standards.

ArresterFacts 049.1 Line Flashover Calculator
This calculator determines the Outage Rate of a Line once the critical current of the line is known. Critical current in this case
is the lightning current that causes any insulator on the line to flashover. This calculator is based on formulae in IEEE 14102010.

ArresterFacts 051.1 Margin of Protection Calculator 2020
The margin of protection calculator is an excel based tool utilizing the formula given in IEEE C62.22 and C62.22.1 for determining
the protection of overhead and underground circuits. These are summarized for the underground circuits in ArresterFacts 051. Additional information
on this topic can also be found in ArresterFacts 013 Understanding Arrester Discharge Voltage.
