Dynamo Lamp Popular Q&A

Q: Why is there only one wire on a dynamo lamp?
A: I'm guessing that you're talking about a bicycle here. They can get by with only one wire, as the steel frame and fork of the bicycle is used for the return pat... Read More »

Q: Why it is very hard to turning a dynamo while lighting the lamps ...
A: Because the same current passing through the field coils and generate higher magnetic field that counter act the rotor field ( prevent rotor rotates as the prev... Read More »

Q: What would be problem if dynamos were the only way electricity wa...
A: Dynamos rely on the bike moving to power the light, so the moment the rider stops, the lights go out. Read More »

Q: Lamps BR :dynamo lamp with old CD/DVD drive + U$4,00 (R$8,00)
A: 13/09/2007 Diagram added ------- BR: diagrama adicionado portugues-br / english olhe em baixo pra em ler em portugues Hope it helps Hello, this is my first Inst... Read More »

Q: Is there any way that I could convert my filament lamp dynamo sys...
A: If this were a simple LED, then the LED would produce a voltage drop and little resistance. You'd use the remaining voltage and choose a resistor that drops the... Read More »

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