Given: A 30 horse power wound-rotor induction motor with no code letter is to be connected to a 460 volt, 3 phase source. Disregarding all exceptions, the non-time delay fuse SHORT circuit protection of the motor branch circuit must be rated at a maximum of ____.

Given: A 30 horse power wound-rotor induction motor with no code letter is to be connected to a 460 volt, 3 phase source. Disregarding all exceptions, the non-time delay fuse SHORT circuit protection of the motor branch circuit must be rated at a maximum of ____.