Domestic Installations: Distribution & Regulations
Domestic Installations: Distribution & Regulations is one of 9 topics in the Grade 10 Electrical Technology CAPS syllabus, covered across 3 lessons on Study Vault. Below are real practice questions from this topic with full worked answers.
Sample practice questions
Easy
1. What is SANS 10142-1?
The South African National Standard governing low voltage electrical installations
A brand of distribution board manufactured in South Africa
A type of circuit breaker used only in industrial settings
A specific model of miniature circuit breaker
Answer: The South African National Standard governing low voltage electrical installations — SANS 10142-1 is the South African National Standard governing low voltage electrical installations, the rulebook domestic and other low voltage installation work must legally comply with.
Easy
2. What does Chapter 3 of SANS 10142-1 provide?
Definitions, the precise, standardised meanings of key terms used throughout the standard
The full wiring diagram for every possible distribution board
A list of approved electrician contact details
The pricing structure for electrical installation work
Answer: Definitions, the precise, standardised meanings of key terms used throughout the standard — Chapter 3 of SANS 10142-1 provides definitions, ensuring everyone applying the standard shares a common, unambiguous understanding of key terms.
Medium
3. Name the SANS 10142-1 chapter that covers safety as a fundamental requirement (numbered as a sub-section).
Answer: Chapter 5.1 — Chapter 5.1 covers safety, the standard's core purpose, ensuring installations do not endanger the people who use them, work on them, or are present near them.
