3 Questions
What is the standard voltage for household circuits in most countries?
220 volts
Which safety device is used to protect household circuits from overloading?
Fuse
What is the purpose of the earth wire in a household circuit?
To provide a path for the current to flow to the ground in case of a fault
Study Notes
Household Circuits
- The standard voltage for household circuits is 230V in most countries, although it may vary depending on the region.
Safety Devices
- A fuse or circuit breaker is used to protect household circuits from overloading, preventing electrical fires or damage to appliances.
Earthing
- The earth wire in a household circuit provides a safe path for electrical current to flow to the ground in case of a fault, reducing the risk of electrical shock.
Test your knowledge of household circuits in ICSE Class 10 Physics with this quiz. Challenge yourself with questions on circuit components, electrical symbols, and circuit calculations.
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