Advertisements
Advertisements
प्रश्न
State the characteristics required in a material to be used as an effective fuse wire.
Advertisements
उत्तर
Characteristics required in a material to be used as an effective fuse wire are
1) High resistivity
2) Low melting point
APPEARS IN
संबंधित प्रश्न
Explain the meaning of the student 'current rating of a fuse is 5A'.
Name the factors on which the heat produced in a wire depends when current is passed in it, and state how does it depend on the factors stated by you.
A fuse is a short piece of wire of high ______ and of material of low ______.
A fuse is connected in ______ with the ______ wire.
How does the thickness of a fuse wire depend on its current rating?
What is the rating of fuse used in light and fan circuits?
Explain the significance of kWh meter, main switch and main fuse in house-circuiting.
State the purpose of using a fuse in a circuit.
How does the length of a fuse wire depend on its current rating?
Two fuse wires are rated 5 A and 20 A. Which of the two is longer ?
