small AC generator 230 V using a single neodymium sphere 13 mm diameter, a coil without core from a 230 V syncronous motor ( A4 laminators or microwaves turntable motor), a 3 V DC motor (inside electric car toys), and a battery.
Tested led bulbs 230 V 3 W - 9 W
small generator 230 V lighting 7W bulbs
small generator 230 V lighting 9 W bulb
small generator 230 V lighting 2 bulbs
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3V Dc motor – inside toys which using two batteries 1.5 V AA
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coil without core inside syncronous motor 230 V – A4 laminators, microwave turntable motor - remove the core inside the motor
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neodymium magnet sphere 13 mm
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neodymium screw pot metal case 13 mm – remove neodymium magnet from the metal case – simple generator component
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plastic connector used to fix screw pot metal case – dc motor ax inside car toys – heat the crew pot metal case to fix the plastic connector – simple generator component plastic connector used to fix the screw por metal case to dc motor ax
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plastic and metal components from mechanical construction kit – used to build the holder for dc motor and coil – simple generator holder construction kit
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3.7 V battery 600 mAh - minidrone or a related battery 3,7 V rechargeable battery
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230 V - two led bulbs 7 W + E 27 two sockets 230V or 9 W led bulb 230 V
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power switch + wires
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Remove the magnet from the neodymium screw pot metal case
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Remove the coil from the syncronous motor
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Attached the screw pot metal case to the dc motor ax through the plastic connector
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Create the simple generator holder
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Conect the wires to the dc motor and battery through the power switch.
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Conect the bulbs using wires to the coil output ( in Ac current it doesn’t matter the conection order, only in dc is very important)
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Assemble all the components (small generator diagram)
Important
the position neodymium magnet sphere 12.7 mm – screw pot metal case (magnetic catch ) between magnetic poles (N and S)!
Do not use magnetic materials (screws , etc ) for the simple generator holder near the neodymium sphere – it will act like a magnetic brake for the sphere !
you can use 3,7 V cell battery from an external battery.