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In a large building, there are $15$ bulbs of $40 \;W$, $5$ bulbs of $100\; W$, $5$ fans of $80\; W$ and 1 heater of $1\; kW$. The voltage of the electric mains is $220\; V$. The minimum capacity of the main fuse of the building will be

$\begin{array}{1 1}(A)\;12 \;A \\ (B)\;14 \;A \\(C)\;8\;A \\(D)\;10\;A \end{array} $

1 Answer

The minimum capacity of the main fuse of the building will be $12\;A4
Hence A is the correct answer.
answered Apr 7, 2014 by meena.p
 

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