4answers

[Others] How does an inductor block AC and let DC through ? And vice versa for a capacitor?

I think more how does a signal have both an AC and DC component? I understand that an inductor at a high frequency will have a very high impedance and thus not allow current to flow. But wouldnt that ...
2answers

[PCB Prototype] Dose separate DC power require for "LIGHT AND MOTION SENSITIVE LAMP" Circuit?

If "LIGHT AND MOTION SENSITIVE LAMP" circuit run by 220VAC then will it automatically power the sensor and relay or separate DC power needs to apply?Why there are two relays in above c...
Ranking Name Answers
1 PCBWay Team 8
2 Frederic 3
3 Engineer 1
4 Jegatheesan Soundrapandian 1