Re: [Elecraft] Power Factor

2020-03-05 Thread Walter Underwood
In the late 1980s, HP Labs was having wiring failures and fires in the cubicle wiring. Someone visited from MIT Project Athena and made a side comment about their wiring problems with computers at every desk. For a while, HP Labs had extension cords strung everywhere to reduce the demand on the

Re: [Elecraft] Power Factor

2020-03-05 Thread Adrian
...@mailman.qth.net] On Behalf Of Jim Brown Sent: Thursday, 5 March 2020 4:45 PM To: elecraft@mailman.qth.net Subject: [Elecraft] Power Factor On 3/4/2020 10:15 PM, Jim Brown wrote: > Power factor is a quantity associated with mains power (and similar > power distribution systems). In the old days

[Elecraft] Power Factor

2020-03-04 Thread Jim Brown
On 3/4/2020 10:15 PM, Jim Brown wrote: Power factor is a quantity associated with mains power (and similar power distribution systems). In the old days (when I went through EE), it was, indeed, related to the phase angle. I meant to add that power factor now includes the triplen harmonics