View Single Post
  #15   Report Post  
Posted to sci.electronics.repair
David Lesher David Lesher is offline
external usenet poster
 
Posts: 669
Default IKEA lamp transformer failed

"Ian Field" writes:



If you run a lamp on DC the almost molten tungsten gradually migrates to one
end of the filament leaving weak spots at the other end where it becomes
thinner - this shortens lamp life compared to running on AC.



Flip the lamp in the socket monthly, maybe?


--
A host is a host from coast to
& no one will talk to a host that's close........[v].(301) 56-LINUX
Unless the host (that isn't close).........................pob 1433
is busy, hung or dead....................................20915-1433