Ton Giesberts
About the article

Mains sequencer

Mains sequencer
When a group of mains-operated electrical or electronic appliances is switched on simultaneously, it may very well happen that the mains fuse(s) blow or the circuit-breakers cut out. This is caused by the peak currents that flow at switch-on, which can be many times larger than the nominal current. A circuit is described that obviates such an unwelcome happening.
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