Figure Ass4a: Armature states for 4-quadrant operation of de machine ia TM la II Reverse braking Va e Forward motoring Va e III IV Va e Reverse motoring Va e Forward braking la la Figure Ass4b: H-bridge configuration for 4-quadrant operation of dc machine T3 IGBT Vdc ia Va T2 Treewheel diode Determine the switch states of T1-T4 in Figure Ass 4b for 4-quadrant operation described in Figure Ass 4a, sketching the path of current flow and terminal polarity for each operation type (Quadrant I-IV).

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Methods of Wiring

Electrical wiring is the way of integrating cables and wires to interconnected equipment such as fuses, switches, sockets, lights, fans, and so on to the main distribution board, which is a specific structure attached to the utility pole that ensures a constant power supply.