Sec 3 SET Unit 1.6-1.7

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Across
  1. 4. Car ____ batteries are secondary cells as they are rechargeable.
  2. 7. ____ fault is due to the phase conductor touching the earth conductor directly or indirectly.
  3. 9. ____ flows in one direction.
  4. 10. ____ current is a result of adding more loads to circuit.
  5. 12. The fuse ____ will melt/blow when current that is above its rating flows through.
  6. 14. Cathode is the ____ terminal.
  7. 15. ____ is used as the cathode and carbon is the anode in the zinc-carbon dry cell.
  8. 16. ____ flows in both directions.
  9. 17. The ____ acid is used as the electrolyte in car battery.
  10. 18. ____ cell is non-rechargeable nor disposable.
Down
  1. 1. All electrical installations must be protected against overcurrent and ____ fault.
  2. 2. The ____-electric power plant makes use of water turbine at the dam.
  3. 3. Anode is the ____ terminal.
  4. 5. The ____ current circuit breaker (RCCB) is used to protect against earth fault.
  5. 6. The ____-cadmium cell is a secondary cell as they are rechargeable.
  6. 8. ____ circuit is a result of 2 or more live conductors touching one another.
  7. 11. ____ cell is rechargeable.
  8. 13. MCB stands for ____ Circuit Breaker.