Engine 2014: Electricity

1. A low voltage protection uses a magnetic operating coil, low voltage release does not
2. B low voltage protection uses normally open line contacts, low voltage release uses normally closed line contacts
3. C low voltage protection uses thermal-overload protection, low voltage release does not
4. D low voltage protection uses a momentary- contact start switch, low voltage release uses a maintained contact start switch

Tip: press A-D to answer