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[0] Power Connection Cable [1] 1 [2] 1 [4] Plastic (external casing) and copper (wire) [5] Flexible, durable, and cheap. [6] Injection Molding. [7] Cost effective and fast method of production. [3] 
Carries the electrical energy from an external power source to the trigger switch and then to the motor. It also protects the user from the electrical current.
Gate 3 - Group 15 - 2012 - GICL Wiki