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Results tagged with substitution
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user 3920
Involving or pertaining to electronic component or circuit substitution.
8
votes
Accepted
Can I safely substitute a 4.7uF cap for a 5uF cap?
Electrolytic caps have a tolerance of minimum 10% (the good ones), so 5 uF may be anything between 4.5 uF and 5.5 uF. For the 4.7 uF that's between 4.23 uF and 5.17 uF, so both ranges overlap for the …
- 9,788
2
votes
What is a secondary transformer?
12 V secondary transformer must be read as "(12 V secondary) transformer". So the word "secondary" refers to the indicated voltage, not to the word transformer.
Note that the indicated voltage is th …
- 9,788