| He once worked for Edison | 25 |
| Famous coil creator | 19 |
| Famed electrical engineer | 25 |
| Famed Edison employee | 21 |
| Engineer Nikola | 15 |
| Electrifying inventor Nikola | 28 |
| Electrical wizard | 17 |
| Electrical unit named for an inventor | 37 |
| Electrical inventor | 19 |
| Electric coil inventor | 22 |
| Electric carmaker | 17 |
| Edison rival Nikola | 19 |
| Croatian-born physicist Nikola | 30 |
| Croatian-born inventor | 22 |
| Colleague of Westinghouse | 25 |
| Coil inventor Nikola | 20 |
| Coil creator | 12 |
| Alternating current proponent | 29 |
| "Signs" band | 22 |
| Wizard in electricity: 1856–1943 | 39 |
| Wireless communication pioneer | 30 |
| Unit of flux density, or the physicist for whom it is named | 59 |
| Unit equal to one billion gammas | 32 |
| Unit equal to 10,000 gauss | 26 |
| U.S.-Croatian inventor | 22 |
| U.S. electrician and inventor | 29 |
| U.S. electrical pioneer | 23 |
| U.S. electrical genius | 22 |
| Transformer former | 18 |
| Transformer creator | 19 |
| Subject of the biography "The Man Who Invented the Twentieth Century" | 79 |
| SI unit named for a Serb | 24 |
| Serbian-born physicist Nikola | 29 |
| Serbian-American inventor | 25 |
| Serbian scientist | 17 |
| Rock band with an inventor's name | 37 |
| Real-life scientist played by David Bowie in "The Prestige," 2006 | 75 |
| Prolific inventor Nikola | 24 |
| Pioneering electrical engineer Nikola | 37 |
| Pioneering electrical engineer | 30 |
| Pioneer in high-tension electricity | 35 |
| Pioneer in electrical science | 29 |
| Pioneer in alternating current | 30 |
| Physicist/inventor Nikola | 25 |
| Physicist who pioneered alternating current electricity | 55 |
| Noted inventor and electrician | 30 |
| Nissan Leaf competitor | 22 |
| Nikola, the electrical wizard | 29 |
| Nikola who developed alternating current | 40 |
| Nikola ___, U.S. inventor | 25 |
| Next automaker to go public after Ford | 38 |
| Monster balladeers with "Signs" | 41 |
| Magnetic flux unit | 18 |
| Magnetic field unit | 19 |
| Kind of coil or current | 23 |
| Jeff Keith band | 15 |
| Inventor/electrical engineer Nikola | 35 |
| Inventor played by Bowie in "The Prestige" | 52 |
| Inventor of alternating current | 31 |
| Inventor hired by Westinghouse | 30 |
| Inventor dubbed "the patron saint of modern electricity" | 66 |
| Inventor depicted in "The Prestige" | 45 |
| Induction-motor inventor | 24 |
| Induction unit | 14 |
| Induction motor pioneer | 23 |
| Induction motor inventor Nikola | 31 |
| Induction motor developer | 25 |
| Hundredth of a megagauss | 24 |
| He pioneered induction motors | 29 |
| Hard-rock band named for an inventor | 36 |
| Glam band that covered "Signs" in 1990 | 48 |
| Flux density unit | 17 |
| Famed electrician-inventor | 26 |
| Famed Edison Co. employee | 25 |
| Elon Musk's car company | 27 |
| Electricity whiz Nikola | 23 |
| Electricity whiz | 16 |
| Electrician-inventor: 1857-1943 | 31 |
| Electrician-inventor Nikola | 27 |
| Electrician-inventor | 20 |
| Electrical wizard Nikola | 24 |
| Electrical pioneer whose last known U.S. patent was for a helicopter-plane | 74 |
| Electrical innovator Nikola | 27 |
| Electrical genius Nikola | 24 |
| Electrical genius | 17 |
| Electric-car manufacturer | 25 |
| Electric-car maker | 18 |
| Electric-car brand | 18 |
| Electric car company named after an Serbian-American inventor | 61 |
| Electric car brand | 18 |
| Elec. pioneer | 13 |
| Early Westinghouse collaborator | 31 |
| Early proponent of alternating current | 38 |
| Early partner of Westinghouse | 29 |
| Designer of Niagara power system | 32 |
| David Bowie's role in "The Prestige" | 50 |
| Croatian-born physicist | 23 |
| Croatian-born electrical genius | 31 |
| Company that makes electric cars | 32 |
| Coil maker | 10 |