PUMPA - SMART LEARNING

எங்கள் ஆசிரியர்களுடன் 1-ஆன்-1 ஆலோசனை நேரத்தைப் பெறுங்கள். டாப்பர் ஆவதற்கு நாங்கள் பயிற்சி அளிப்போம்

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Draw an appropriate schematic diagram showing common domestic circuits and discuss the importance of fuse. Why is it that a burnt out fuse should be replaced by another fuse of identical rating?
 
 
 
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Drag and Drop the components of the Domestic electric circuit:
  
Answer variants:
Earth connection
Electricity meter
Live wire
Main fuse
Main switch
Earth wire
Neutral wire
  
 
 
 
 
 
 
    
Fuse is important for the following reasons:
 
• It is a  used in household wiring and in electrical appliance.
 
• It prevents the damage to the circuit and appliance due to .
 
• It prevents accidental fire which may happen because of .
 
Fuse is used for protecting appliances during . The fuse is rated for a certain maximum current and the fuse wire melts when the current flowing through it  the rated value.
 
The appliance may get damaged, if a fuse is replaced by one with  because the fuse wire will . Therefore, the practice of using fuse of improper rating should always be avoided.