NYKBS-12 Sab nraum zoov Ring Network Txee (qhib thiab xauv)
Cov khoom muag
Lub nplhaib sab nraum zoov (qhib thiab kaw qhov chaw) yog qhov tsim nyog rau 12kV thiab 24KV lub zog hluav taws xob, feem ntau yog siv rau lub nplhaib network fais fab mov hauv kev faib khoom sib txuas, tsis siv neeg rho tawm ntawm qhov txhaum thiab kev tiv thaiv kab, thiab lwm yam.
Cov txheej txheem ua haujlwm: GB11022, GB3804, GB16926, GB1984, GB16927.
