If you want. To create a drag free motor, go for Garry Stanley Pulsed Motor which is ACTUALLY a Motor Generator when you use High frequency diodes to Make it needed Full Bridge Rectifier needed to power the MotGen Coils and as well Harvest Back E.M.F from them into a Large D.C capacitor Bank.
To build the MotGen, you MUST obey some important simple technical rules.
1 The inner diameter of your Coils must be the diameter of your Neodymium Magnets.
The outside diameter of the coils must be the Diameter of your magets plus 2cm. This means that if your Neodymium Magnet is 4cm in diameter, the total Diameter of your Coil must not be less or more than 6cm. This is very mandatory so as to allow for perfect mechanical switching using a Copper Commutator I will teach you how to D.I.Y later.
When you wind the coils to 6cm in diameter and the magnet diameter is 4 cm, it means that 1cm is for pushish away the magneta while 2cm is neutral and the remaining 1cm is for accepting in. To understand this, place two identical coils of 6cm wide besides each other. Now place a 4cm wide magnet on there shared legs. You will see that 1cm part of the neodymium magnet is opened to the core of the coil on the left and another 1cm is opened to the core of the coil on the RIGTH side. Those 1 opened state will act as the switch when you power the coils. As the electromagnet coil of 6cm diameter on the left push the magnet away, the one on the left would accept it in due to law of MAGNETISM which says like poles repels while unlike poles attracts.
- Use Copper Wire only to make the coils. The Height of each coil should be the heigh of your neodymium magnet times 2. So if your Neodymium Magnets height is 20mm or 2cm, each of the coils must be 4cm in Heigth. The amount of electromagnets should be any even number which is divicible by 3. So 6, 12 or 18 coils are all good.
Each coil must be wound with same size and length of Copper Wire. Your magnet must be Cylindrical. The magnet Diameter determines the size of the Electromagnets to be used as STATOR COILS or Electromagnets.