Energy and powerPower transmission

What is the difference between technical loss and non-technical loss?

As a leading company in smart electricity meters, CLOU provides various standards of smart energy meters, acquisition devices for electricity information and AMI solutions for State Grid, China Southern Power Grid, and international smart grids.

Reshaping the management of power distribution and power consumption with IoT technology, CLOU provides a complete solution for smart energy management.

Highlighted in this post are the notable differences to consider between technical loss and non-technical loss, which occur within the electrical distribution network.

Technical loss vs non-technical loss

Technical losses occur in the transfer of electrical current between electrical installations. While they cannot be mitigated in their entirety, they can be calculated and significantly reduced through the correct installation methods and practices.

These losses can occur when the following happens:

  • Losses due to conductor resistance
  • Losses due to induction of electromagnetic fields
  • Dielectric losses due to insulation material between the conductors
  • Losses due to harmonic distortion
  • Losses due to poor earthing

Non-technical losses are more difficult to reduce. For technical debugging on-site test equipment can solve many cases. For customers who don’t pay their bills, prepayment meters can be installed. AMI systems can evaluate the efficiency of distribution transformers and identify regions with hooking.

These losses can occur when the following actions are taken:

  • Meter tampering 
  • Hooking or bypassing the meter
  • Wrong programmed instrument transformer ratios in the meter
  • The burden for instrument transformers is too high
  • Wrong meter readings
  • Meter is faulty or out of accuracy class
  • Unpaid electricity bills

You might be interested in more content from CLOU:
When do I need Isolation Current Transformers?
Power in high voltage lines: lost in transmission

About Shenzhen CLOU

Founded in 1996, Shenzhen CLOU Electronics Co., Ltd, is a national high-tech enterprise, and was listed on the Shenzhen Stock Exchange in 2007.

CLOU provides core technologies and system solutions in the fields of smart grid, energy storage, new energy vehicle charging and operation, and integrated energy services.

CLOU accelerates the pace of internationalization and has provided integrated energy solutions for hundreds of countries and regions around the world with its core technology by independent innovation.

CLOU is committed to becoming the benchmark enterprise in the field of new energy services and a world-class energy services provider.

Visit: www.clouglobal.com