, ,

Third Taxing District

2 Second Street
Norwalk, CT 06855

  1. Home
  2.  » eReliability Report

e-Reliability Report

Third Taxing District e-Reliability Statistics

IEEE (Institute of Electrical & Electronics Engineers)

1366 Standards

202120202019

SAIDI – System Average Interruption Duration Index

Definition: average interruption duration (in minutes) for customers served by the system. Lower number is better.
TTD2.660.935.16
Average for NE Region73.41143.3492.41
Average for Similar Size Utilities106.8695.46113.03

CAIDI – Customer Average Interruption Duration Index

Definition: Average duration (in minutes) of an interruption experienced by customers. Lower number is better.
TTD138.8294.5380.89
Average for NE Region125.39146.95119.7
Average for Similar Size Utilities120.25117.55191.75

ASAI – Average Service Availability IndexIndex

Definition: Measure of the availability of the distribution system that serves customers. Higher number is better.
TTD99.9995%99.9884%99.9933%
Average for NE Region99.9860%99.9798%99.9826%
Average for Similar Size Utilities99.9796%99.9820%99.9784%
Source: Statistics from American Public Power Association Annual Benchmarking Report

Outage Report

(7/1/2021 to 6/30/2022)

DateCause of Outage# of Customers AffectedDuration (minutes)Subtation
7/9/2021Storm12335Rowan Street
9/1/2021Storm6230Rowan Street
1/7/2022Manufacturing Defect240Rowan Street
1/29/2022Vehicle Accident1590Rowan Street
3/24/2022Scheduled145Rowan Street
6/16/2022Equipment Damage12445Rowan Street

Equipment Damage: 17%

Scheduled: 17%

Vehicle Accident: 17%

Storm: 33%

Manufacturing Defect: 17%

Third Taxing District
Privacy Overview

This website uses cookies so that we can provide you with the best user experience possible. Cookie information is stored in your browser and performs functions such as recognising you when you return to our website and helping our team to understand which sections of the website you find most interesting and useful.