Which of the following descriptions about electrical equipment safety is wrong?

Question

Options

• AThe metal casing of electrical equipment must be grounded (zeroed) for protection
• BElectrical equipment should be corrosion-resistant and moisture-proof
• CWhen a fire occurs in electrical equipment, water can be used to extinguish the fire.
• DIt is strictly forbidden to use electrical equipment beyond the rated value

• A
  10% (5)
• B
  4% (2)
• C
  82% (41)
• D
  4% (2)

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