Korea Electric Power Corporation

Woo-Yong Kim

Sung-Min Kim

Sang-Jun Kim

Sang-Suh Park

Tae-Hyo Kim

Provided are a connection error detecting apparatus and method. The connection error detecting apparatus, which detects connection errors for each rating of a smart meter, comprises: a parameter calculating unit for calculating connection error detecting parameters including an actual three-phase voltage value, an actual three-phase current value, an effective amount of three-phase power, and an ineffective amount of three-phase power; and a connection error determining unit for setting connection error criteria for detecting connection errors for each rating of the smart meter, and detecting the connection errors for each rating by determining whether or not any one of the connection error detecting parameters satisfies the connection error criteria.

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Seoul, South Korea

Woo-Yong Kim