Technical Guide No. 102 - ABB

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used to separate the windings of different phases. These components of the insu-lation system are called Slot Papers and Phase Papers. A rigid piece of insula-tion called a Top Stick Slot Wedge may be inserted in the opening of the slot to hold the windings securely in position. A diagram of a stator slot, showing the

  Into, Tional, Sinus, Insula, Insu lation