Q27 of 330 Page 66

Which of the following characteristic is not suitable for a fuse wire?

In electronics and electrical engineering, a fuse is a type of low resistance resistor that acts as a sacrificial device to provide over current protection, of either the load or source circuit.

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The elements of electrical heating devices are usually made of:

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The heat produced in a wire of resistance ‘x’ when a current ‘y’ flows through it in time ‘z’ is given by :

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In a filament type light bulb, most of the electric power consumed appears as :

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Which of the following is the most likely temperature of the filament of an electric light bulb when it is working on the normal 220 V supply line?