Rubuta ci gaba don wannan sakin layi - Injiniyoyin lantarki suna amfani da rahotannin SER don nazarin manyan ƙananan tsarin wutar lantarki. Bayan da Northeast blackout na 2003
, Kamfanin Amintaccen Wutar Lantarki na Arewacin Amurka (NERC) ya ƙayyade cewa ya kamata a sanya bayanan tsarin lantarki zuwa mafi kusa da millisecond.