Match the following:
| 1. | Electric motor | a. | produces DC |
| 2. | Commercial motor | b. | produces AC |
| 3. | Electric generator | c. | split ring commutator |
| 4. | Electrochemical cell | d. | armature |
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Match the following:
| 1. | Electric motor | a. | produces DC |
| 2. | Commercial motor | b. | produces AC |
| 3. | Electric generator | c. | split ring commutator |
| 4. | Electrochemical cell | d. | armature |