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Table 1 The description of the refrigerators used in the experimental results

From: NILM-based approach for energy efficiency assessment of household appliances

Refrigerator

Type

Capacity

Purchasing date

R1

Double Door

Fresh Food: 329 litres

September 2017

 

Frost Free Refrigerator

Freezer: 100 litres

 

R2

Double Door

Fresh Food: 317 litres

July 2008

 

Frost Free Refrigerator

Freezer: 86 litres

 

R3

Double Door

Fresh Food: 346 litres

September 2012

 

Frost Free Refrigerator

Freezer: 113 litres

 

R4

Frost Free Refrigerator

Fresh Food: 236 litres

December 2018

  

Freezer: 25 litres