A2 () in the minimum safe Net Distance for outdoor distribution units
A、The minimum distance between the live part and the grounding part is stipulated
B、 The minimum distance between the net and plate shading and the charged part above the shading at 2.5m upward extension line is stipulated
C、The minimum distance between charged parts of different phases is specified
D、 The minimum distance between the live part of the lead on either side of the break of the breaker and disconnecting switch is specified
A、The minimum distance between the live part and the grounding part is stipulated
B、 The minimum distance between the net and plate shading and the charged part above the shading at 2.5m upward extension line is stipulated
C、The minimum distance between charged parts of different phases is specified
D、 The minimum distance between the live part of the lead on either side of the break of the breaker and disconnecting switch is specified
Electrical Equipment and Operation（电气设备及运行）
章节列表
Chapter 1 Cognition of Power Plants and Stations10Chapter 2 Switching Equipment and Operation57Chapter 3 Transformer and Operation38Chapter 4 Current-limiting Electrical Appliances and Operation9Chapter 5 Reactive Power Compensation Equipment and Its Operation10chapter 6 Busbar, Cable, Insulator and Operation10Chapter 7 Basic Operation of Electrical Primary System22Chapter 8 Power Distribution Device and Operation33