AT&C loss calculator

AT&C loss calculator

AT&C loss stand for Aggregate Technical & Commercial (AT&C) loss. In this AT&C loss calculator we have to enter input energy from electrical source and energy sold ( energy that is consumed by consumer). then assessment( sum of bill amount served to consumer) and revenue realised(sum bill amount collect from conumer). after entering the above four inputs press calculate you will get AT&C in %.

AT&C Loss Calculator

AT&C Loss Calculator

Aggregate Technical & Commercial (AT&C) loss

AT&C loss stand for Aggregate Technical & Commercial (AT&C) loss. it is an actual measure of performance of a  power distribution system as it includes both technical losses and commercial losses. it shows the gap of input energy into the system and the units for which the payment is collected.

The aggregate technical and commercial losses shall be measured using the formula mentioned below:

  • AT&C Losses = {1 – (Billing Efficiency X Collection Efficiency)} X 100


  • Billing Efficiency = Billed Energy / Input Energy
  • Collection Efficiency = Revenue Collected / Billed Amount (Current Assessment)

2 thoughts on “AT&C loss calculator”

  1. Sir mai kanpur se hu r kanpur mai Maharajpur se hu mere yaha par dakshinanchal vidyut ki supply hai.mera yaha par 1800 sqft ka plot hai r plot ke samne se 11000 ki supply ja rahi hai. Maine jhatpat par online apply Kiya tha to JE ne ye bol kar mera application reject kar Diya ki plotting wale ko connection nahi dete hai jab ki mai estimate ke liye bhi taiyar hu jismai 10 kw ka transformer lene ke liye bhi taiyar tha par unhone mera application reject kar di bataiye mai kya karu. plz help me


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