What it does
A power adapter converts its input supply into a specified electrical output.
Try in the lab
Read voltage, current and polarity labels and match them to an unpowered device.
Before you begin
- Identify the exact model supplied and read its manufacturer instructions.
- Inspect the item, connections and work area with your instructor.
- Match power, accessories and protective equipment to the actual task.
- Record observations and stop if the equipment behaves unexpectedly.
