NCERT Solution for Class 10 Science Chapter 13
Magnetic Effects of Electric Current
NCERT Books for Session 2022-2023
CBSE Board and UP Board
Intext Questions
Page No-238
Questions No-3
What precaution should be taken to avoid the overloading of domestic electric circuits?
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The precautions that should be taken to avoid the overloading of domestic circuits are as follows:
• Too many appliances should not be connected to a single socket.
• Too many appliances should not be used at the same time.
• Faulty appliances should not be connected in the circuit.
• Fuse should be connected in the circuit.
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The precautions that should be taken to avoid the overloading of domestic circuits are as follows:
a. Different appliances should not be used at the same time.
b. Different appliances should not be connected to a single socket.
c. Fuse should be connected in the circuit.
d. Faulty appliances should not be connected in the circuit.
Precautions to avoid overloading of domestic electric circuit:
(a) Avoid using too many appliances in a single line, i.e. from a single output.
(b) Appliances should always be checked for potential faults and should be repaired in time.
(c) Fuse or MCB of proper rating should be used.
We should take following precautions to avoid the overloading of domestic electric circuits :
(i) Two separate circuits should be used, one of 5 A current ratings such as geysers, air coolers, electric iron, electric stove etc.
(ii) Too many appliances should never be connected to a single socket.
(iii) A fuse of appropriate current rating should be used with the electric circuit.
To avoid overloading domestic electric circuits, it’s important to follow electrical safety practices and take certain precautions.
1. Know Your Circuit Ratings:
» Understand the electrical capacity of your circuit. Check the circuit breaker or fuse ratings to ensure you do not exceed the maximum load.
2. Distribute Loads Evenly:
» Spread out the use of high-power appliances throughout different circuits rather than concentrating them in one area. This helps prevent overloading a single circuit.
3. Avoid Daisy-Chaining:
» Do not connect multiple power strips or extension cords (“daisy-chaining”) together. Plug devices directly into wall outlets when possible to avoid overloading a single outlet.
4. Use Quality Extension Cords and Power Strips:
» If you need to use extension cords or power strips, make sure they are of high quality and have a sufficient power rating to handle the connected devices.
5. Unplug Unused Devices:
» When not in use, unplug electronic devices and chargers. This not only prevents overloading but also saves energy.
6. Upgrade Wiring and Circuits if Necessary:
» If your home has outdated wiring or insufficient circuits, consider upgrading them to meet the demands of modern electrical appliances.
7. Install AFCIs and GFCIs:
» Consider using Arc Fault Circuit Interrupters (AFCIs) and Ground Fault Circuit Interrupters (GFCIs) in appropriate areas. AFCIs can prevent electrical fires, and GFCIs can protect against electrical shocks.
8. Regular Maintenance:
» Inspect your electrical system regularly for signs of wear, damage, or overheating. Address any issues promptly.
9. Educate Household Members:
» Ensure that everyone in your household is aware of electrical safety practices and understands the limitations of the electrical system.
10Consult with Professionals:
» If you’re uncertain about the electrical capacity of your home or have specific concerns, consult with a qualified electrician. They can assess your home’s electrical system and recommend any necessary upgrades or changes.
Remember that electrical safety is crucial for preventing fires, electrocution, and other hazards. If you ever experience electrical problems or have concerns, it’s best to seek professional assistance.