Johnson Industries’ Portable Power Systmes are specifically designed for electric utilities to safely provide a temporary DC source while the main station battery is being maintained or replaced.
Mifumo ya Nguvu ya Kubebeka ya Johnson Industries imeundwa mahususi kwa ajili ya huduma za umeme ili kutoa chanzo cha muda cha DC wakati betri kuu ya kituo inadumishwa au kubadilishwa.