Final answer:
The largest rated cord and plug connected portable motor that does not require a horsepower rated attachment plug is 1/4 horsepower. Appliance cords do not need special design features to compensate for the forces between the wires.
Step-by-step explanation:
The largest rated cord and plug connected portable motor that does not require a horsepower rated attachment plug is a motor with a power rating of 1/4 horsepower (Option a).
Appliance cords do not need any special design features to compensate for the forces between the wires. The force between the wires in the cord is attractive.
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