Ship Radar Endorsement: Element 8

1. A You need to know where the filter capacitors are so they can be discharged.
2. B If it does not use a line isolation transformer you may destroy the supply with grounded test equipment.
3. C It is not possible to cause a component failure by using ungrounded test equipment.
4. D So that measurements can be made without referring to the schematic.

Tip: press A-D to answer