Free EMA Electrician Licence Exam Prep
EMA Licensed Electrical Worker (Electrician) Written Assessment (Singapore)
Prepare for the EMA Electrician Licence exam without spending hundreds on expensive prep courses. Free study guides, practice questions, flashcards, and related exam resources.
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Free EMA Electrician Licence Prep Tools
100+ Practice Questions
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What You'll Study
8 chapters covering the exam topics in this guide
Chapter 1: Assessment Overview, Electricity Act and Regulations
7 sections
Chapter 2: Domestic Electrical Installations (SS 638)
5 sections
Chapter 3: Industrial Electrical Installations (SS 638)
6 sections
Chapter 4: Electrical Principles — AC/DC Supplies, Three-Phase Power, and Power Quality
3 sections
Chapter 5: Protection Against Electric Shock and Earthing
4 sections
Chapter 6: Installation Design, Single-Line Diagrams (SLD), and Cable Sizing
4 sections
Chapter 7: Testing and Commissioning
4 sections
Chapter 8: Temporary Electrical Installations (SS 650)
3 sections
EMA Electrician Licence Exam Details
EMA Licensed Electrical Worker (Electrician) Written Assessment (Singapore)
Administered by Energy Market Authority (EMA)
Exam Content Breakdown
Based on the official Energy Market Authority (EMA) content outline
Electricity Act Part 9; Electricity (Electrical Installations) Regulations; Electricity (Electrical Workers) Regulations; LEW classes, responsibilities, connection/modification/testing duties, and licence scope for Electrician (≤1000 V / 45 kVA).
Domestic wiring, distribution boards, socket and lighting circuits, 30 mA RCD/RCCB protection, colour coding, and small-installation practice under SS 638.
Industrial LV installations within Electrician scope, motor control, switchboards, load segregation, and industrial protective arrangements under SS 638.
Basic and fault protection, direct/indirect contact, touch voltage concepts, RCCB sensitivity, TN-S and TT systems used in Singapore, bonding and extraneous conductive parts.
Single-line diagrams, maximum demand, protective-device selection, cable sizing with correction factors, voltage-drop limits, and circuit segregation for installations up to 45 kVA.
Visual inspection, continuity, insulation resistance, polarity, earth-loop impedance, RCCB tests, phasing, and post-turn-on checks before energising.
SS 650 Part 1 construction/building sites and Part 2 festive/trade-fair installations, including SOA use, 30 mA protection, and temporary generator earthing.
What's Included
8 Chapters
Complete exam coverage
Practice Quizzes
With detailed explanations
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EMA Electrician Licence Exam FAQ
Official Energy Market Authority (EMA) Resources
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