| # | Clue | Answer As Given | Value | Round | Category | Air Date | Show |
|---|---|---|---|---|---|---|---|
| A dimmer works by cutting power for an instant with each reversal of polarity in this type of electric current | alternating current | $800 | J | A FULL HOUSE | 2009-11-30 | #5801 | |
| Westinghouse bought Nikola Tesla's system for producing this type of electric power | alternating current | $1,000 | DJ | GEORGE WESTINGHOUSE | 1988-05-03 | #857 |