Mathematics · Electrical Installation
In a workshop installation, a 5 hp, 415 V, 3-phase squirrel cage induction motor is to be connected. Which of the following main disconnecting switches is most appropriate? (Assume efficiency = 85%, power factor = 0.8 lagging, and 1 hp = 746 W)
Verified Solution4 OptionsUpdated: October 2026👁️1 View
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- 1ICTP&N, 415 V, 32 A
- 2ICTP, 415 V, 32 A✓
- 3ICTP&N, 415 V, 16 A
- 4ICTP, 415 V, 16 A
Correct answer
ICTP, 415 V, 32 A
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