Huadian Technology ›› 2012, Vol. 34 ›› Issue (5): 28-30.

• 技术交流 • Previous Articles     Next Articles

Reformation of grounding grid of 110kV substation for resistance decreasing

SU Rui   

  1. Xuejiawan Power Supply Bureau, Zhungeer, 010300, China
  • Received:1900-01-01 Revised:1900-01-01 Online:2012-05-25 Published:2012-05-25

Abstract: Taking the Xuejiawan Haizita Substation as example, the grounding resistance of the substation was estimated. The methods for grounding resistance decreasing were analyzed. Based on comprehensive comparison, the reformation scheme had been determined, and favorable benefit was obtained.

Key words: substation, grounding grid, resistance decreasing, analysis