<prompt> Bhala okuqhubekayo kwalesi sigaba - Imibiko ye-SER isetshenziswa onjiniyela kagesi ukuze bahlaziye ukucinywa kukagesi okukhulu nokuncane. Ngemva kokuphela kukagesi enyakatho-mpumalanga ngo-2003  <response>: I-North American Electric Reliability Corporation NERC icacise ukuthi idatha yohlelo lukagesi kufanele ifakwe isikhathi kumillisecond esiseduzane. 