That is what I thought. How can a national grid work if SCE is zigging when PG&E is zagging?
Not true when I visited Roatán. (https://en.wikipedia.org/wiki/Roat%C3%A1n) Time on the clock on the kitchen stove wandered all over the place, sometimes 15 minutes in one day. Charles -----Original Message----- From: IBM Mainframe Discussion List [mailto:IBM-MAIN@LISTSERV.UA.EDU] On Behalf Of Jesse 1 Robinson Sent: Friday, February 23, 2018 1:49 PM To: IBM-MAIN@LISTSERV.UA.EDU Subject: Re: Timer Unis (was: ... time change ...) Long before I came to work for one, I heard that power companies are pretty rigorous in maintaining a constant sine wave, whether 50 or 60 Hz. The power might go out (!), but it won't wander in frequency. ---------------------------------------------------------------------- For IBM-MAIN subscribe / signoff / archive access instructions, send email to lists...@listserv.ua.edu with the message: INFO IBM-MAIN
