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Q: The lamps fitted to illuminate the roads / streets:
  • A. In series
  • B. In parallel
  • C. Labyrinth in parallel
  • D. Head to head
Correct Answer: Option B - The lumps fitted to illuminate the roads/streets lights are connected in parallel because in parallel connection voltage is same across all lamps but current is different. If any fault occurs in any lamps then other lamp is safe in parallel connection.
B. The lumps fitted to illuminate the roads/streets lights are connected in parallel because in parallel connection voltage is same across all lamps but current is different. If any fault occurs in any lamps then other lamp is safe in parallel connection.

Explanations:

The lumps fitted to illuminate the roads/streets lights are connected in parallel because in parallel connection voltage is same across all lamps but current is different. If any fault occurs in any lamps then other lamp is safe in parallel connection.