411 REFERENCE · Wikibooks
Electronics Handbook/Components/Inductors/Series Connection
Reference material by Wikibooks contributors. This retains its source identity and is not 411 news reporting.
More than one inductors can be connected in series or in parallel to increase or decrease inductance
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Lt = L1 + L2 + Ln
When connect two inductors of the same inductance in series . The total inductance is doubled