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What is the concept of power rating of machines with respect to current?

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What is the concept of power rating of machines with respect to current?

(a) Maximum permissible amount of current that can easily flow

(b) Minimum permissible amount of current that can easily flow

(c) Maximum permissible amount of current that can stop the machine

(d) Maximum permissible amount of current that can stop the machine

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This intriguing question originated from Rating of Machines in portion Thermal Design Aspects of Electrical Machines & D.C of Design of Electrical Machines

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Correct answer is (a) Maximum permissible amount of current that can easily flow

Explanation: Power rating always deals with two variables, one is current and the other is voltage. When it comes to the current, it is the maximum permitted current that can be allowed into the machine.

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