Across
- 2. blue wire
- 5. carry high voltage cables
- 7. number found on pylons
- 12. gloves protection from electric shock
- 13. brown wire
Down
- 1. primary and secondary transformers
- 3. protective device
- 4. voltage type of transformer for domestic supply
- 6. green and yellow
- 8. grid that distributes the power
- 9. flashover arcing through smoke
- 10. mounted transformers
- 11. found in transformers