Home |
Search |
Today's Posts |
#15
![]() |
|||
|
|||
![]()
""to common B-" is fine if thats what you are tying to on a return side, but
"to chassis" is the correct term in the case we were dealing with here. I just want to break the habit many servicers have of saying "to GROUND" as its definitely NOT "GROUND" unless you bond the chassis to ground...and, 90% of the time its just not... and a goodly portion of the sets being restored are indeed what can be called "hot chassis" or AC-DC sets... which, unless converted to have a polarized plug with ground can not be referred to ever as being grounded. Mark Oppat "Jim Mueller" wrote in message ... How about COMMON? This would take care of the AC/DC sets with a floating "ground", any set using the chassis as the power return connection, sets with back bias, sets with printed circuit boards and no chassis, and battery portables with nothing like an earth ground connection. -- Jim Mueller To get my real email address, replace wrongname with eportiz. Then replace nospam with sacbeemail. "John Byrns" wrote in message ... In article , "Mark Oppat" wrote: snip Carter, lets get in the habit of saying "to CHASSIS" rather than "to GROUND". I mentioned this before in this group... its really the correct term to be using, "CHASSIS" sounds good for AC sets like the one being discussed here. especially since sometimes we are working on "hot chassis" sets too. How many "hot chassis" sets actually have a hot chassis? "GROUND" seems more correct for "AC/DC" sets where the power line neutral is not connected to the chassis, in the case of "AC/DC" sets "NEUTRAL" would seem to be most accurate, except for those sets using full wave voltage doublers, which calls for yet another word. Regards, John Byrns -- Surf my web pages at, http://fmamradios.com/ |
Thread Tools | Search this Thread |
Display Modes | |
|
|
![]() |
||||
Thread | Forum | |||
L4B power supply | Boatanchors | |||
FA linear power supply with toroid power xformer | Equipment | |||
HW-101 Power Supply | Boatanchors | |||
WTB: HV POWER SUPPLY | Swap | |||
Astron RS-20A Power Supply Great Condition - used to power a VHF radio | Swap |