• on Miscellaneous Electronics
  • Published in issue 9/2013 on page 76
About the article

ConFused

(Gerard's Columns)

ConFused
The lowly fuse (or circuit breaker) is an important part in the safety of any electrical device. Primary fuses (for the AC mains) protect against fire, shock and destroyed equipment. Secondary fuses (in the DC power supply) are generally used to safeguard the device. Unfortunately, there seems to be considerable confusion about these basic parts.
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