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Electrical Power and Household Circuits — Physics STD 10 — Question

ICSE BoardEnglish MediumSTD 10PhysicsElectrical Power and Household Circuits1 Mark
MCQ
The main fuse is connected in :
  • ✓
    Live wire
  • B
    Neutral wire
  • C
    Both the live and earth wires
  • D
    Both earth and the neutral wire
✓

Answer

Correct option: A.
Live wire
The main fuse is connected in live wire.

Hint: The main fuse is connected in live wire so that if the current exceeds its rating, the fuse melts and breaks the circuit; thus, preventing the excessive current from flowing into the circuit.

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