Across
- 4. a kwh meter with two dials on it(day and night)
- 6. the word given to a product absorbing moisture such as MICC cable
- 10. the membership body for electrical contractors
- 11. are covered in section 534 of the IS10101 and are now required on circuits to protect against overvoltage
- 13. the depth cable must be buried in cultivated ground
- 15. switch required in an installation where a generator is to be installed
- 17. appliance used by networks to step down the voltage to feed your installation
- 20. the minimum number of rcd's on lighting circuits in a domestic installation
Down
- 1. refers to the resistances making up the total load
- 2. a term given to connecting an earth cable across water pipes
- 3. an applicance used to provide an alternative source of energy to an installation
- 5. the word used to describe the fuse nearest the fault blowing first
- 7. arc fault detection devices are now required under section 421of IS10101
- 8. is used to dissapated heat in electronic components like transistors
- 9. describes a rcd and an mcb combined in one
- 12. a test to esure connections are connected to the correct conductor
- 14. is the term given to stray connections one of the tests we need to do when testing anelectrical installation
- 16. paper filled up for a new connection to Networks
- 17. size of mcb on a 2.5 square lighting circuit
- 18. the size of mcb on a 1.5sq lighting circuit
- 19. the new title of CIT