If the motor branch-circuit will be protected against high-level short-circuit/ground-fault overcurrent with instant-acting ___

If the motor branch-circuit will be protected against high-level short-circuit/ground-fault overcurrent with instant-acting fuses, the standard overrate is __________%; the NE Code-maximum overrate (for HI-LA loads) is __________%, if the standard overrate yielded a fuse rating in excess of 600 amps.

A) 400; 400
B) 300; 400
C) 300; 300
D) 400; 300

Show Answer

Answer:C

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