IMI EV L2 Routine Practice Questions - IMI Level 2 Award Technical Specialist In Electric Hybrid Vehicle Routine Maintenance Activities Exam

What does the DC-DC converter typically do on an EV/HEV?

Step high-voltage DC down to supply and charge the low-voltage (usually 12 V) electrical system Convert 12 V AC mains into three-phase grid power for the motor Isolate the vehicle from all charging standards worldwide Replace the need for a 12 V battery in every design without exception

Correct Answer:

Step high-voltage DC down to supply and charge the low-voltage (usually 12 V) electrical system

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