Mathematics · Electrical Wiring and Safety
According to the BIS standards, what is the formula to calculate the standard minimum value of Insulation Resistance (Ri in MΩ) for house wiring utilizing PVC-insulated cables?
Verified Solution4 OptionsUpdated: October 2026👁️1 View
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- 1Standard Insulation Resistance = 100Number of points in circuit (MΩ)
- 2Standard Insulation Resistance = 25Number of points in circuit (MΩ)
- 3Standard Insulation Resistance = 12.5Number of points in circuit (MΩ)✓
- 4Standard Insulation Resistance = 50Number of points in circuit (MΩ)
Correct answer
Standard Insulation Resistance = 12.5Number of points in circuit (MΩ)
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