alternating-current systemの例文
- Guide for the application of metal - oxide surge arresters for alternating - current systems
- Three - phase , manually operated subsurface and vault load - interrupting switches for alternating - current systems
- Three phase , manually operated subsurface load interrupting switches for alternating - current systems , requirements for
- Line sectionalizers for alternating - current systems , requirements for overhead , pad - mounted , dry vault and submersible automatic
- Standard for manually - operated dead - front padmounted switchgear with load interrupting switches and separable connectors for alternating - current systems