mikeblayney@xxxxxxxxx writes:
<< This is very unusual for a Nicad charger which surely demands a current
limiting circuit?
>>
Sometimes in cheap chargers they just use the transformer winding resistance
to limit current in low power applications. In other words they use a very
thin wire to provide a built in limit resistance.
These wall transformers have to be short circuit proof anyway, for UL safety
requirements.
Regards,
Tim Hughes
>>Hi100@xxxxxxx<<
< This message was delivered via the Olympus Mailing List >
< For questions, mailto:owner-olympus@xxxxxxxxxxxxxxx >
< Web Page: http://Zuiko.sls.bc.ca/swright/olympuslist.html >
|