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Tamil Nadu Board of Secondary EducationHSC Science Class 12

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 are connected. The voltage of electric mains is 220 V. - Physics

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Question

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 are connected. The voltage of electric mains is 220 V. The minimum capacity of the main fuse of the building will be

Options

  • 14 A

  • 8 A

  • 10 A

  • 12 A

MCQ

Solution

12 A

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Chapter 2: Current Electricity - Evaluation [Page 118]

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Samacheer Kalvi Physics - Volume 1 and 2 [English] Class 12 TN Board
Chapter 2 Current Electricity
Evaluation | Q I. 9. | Page 118
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