Question
Download Solution PDFWhich of the following is a fundamental principle for electrical installations, according to safety standards?
Answer (Detailed Solution Below)
Detailed Solution
Download Solution PDFThe correct answer is option 2.
The fundamental principle for electrical installations aligns directly with international safety standards such as IEC 60364 and NFPA 70 (NEC), which emphasize:
- Protection against electric shock
- Overcurrent protection (including overloads and short circuits)
- Protection against fault currents
- Proper grounding and bonding
These are foundational principles to prevent injury, fire, and equipment damage. The other options contradict safety standards and could pose serious hazards if followed.
Last updated on Jun 7, 2025
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