How to Use This Study Guide & Build Your Study Plan
Key Takeaways
- Chapters 1-7 cover Technical Subjects and Chapters 8-14 cover Philippine Electrical Code (PEC) Parts 1 & 2 — seven chapters each, matching the exam's even 50/50 weighting — with Chapter 15 reserved for final review
- Most experienced trade candidates need roughly 2-4 months of focused review, split evenly between the two subject groups given their equal exam weight
- Because a rating below 50% in either subject group fails the exam even with a passing overall average, use practice questions early to find and fix weak subject areas
- Take at least one timed mock exam mixing both subject groups in a single sitting, since the real RME exam is one mixed eight-hour day, not two separate tests
How to Use This Study Guide & Build Your Study Plan
Welcome to OpenExamPrep's free RME (Registered Master Electrician) study guide. This section explains how the guide is organized and how to build a realistic study plan around the RME exam's two-subject, single-day format.
Guide Structure
This guide mirrors the RME exam's 50/50 weighting between Technical Subjects and the Philippine Electrical Code (PEC):
- Chapters 1-7 — Technical Subjects (50% of the exam). These chapters cover Ohm's Law and DC/AC circuit calculations, electrical machines (motors, generators, transformers), control equipment (fuses, breakers, starters), electrical components, maintenance and repair, test equipment, and the RA 7920 provisions that define RME practice.
- Chapters 8-14 — Philippine Electrical Code Parts 1 and 2 (50% of the exam). These chapters cover general installation requirements, approved wiring methods and materials, wiring devices, switchboards and panelboards, hazardous locations, motor-starter wiring diagrams and protection, drawing symbols and wiring plans, and ampacity, overcurrent protection, and grounding.
- Chapter 15 — Final Review and Next Steps. A consolidated review pass across both subject groups, plus guidance on exam-day logistics and what comes after passing.
Because the chapter count splits evenly — seven chapters per subject group ahead of the final review chapter — your time in this guide naturally tracks the exam's 50/50 weighting. Don't assume equal chapter count means equal difficulty, though: some PEC chapters (wiring methods, panelboards) carry more testable detail than a single Technical Subjects chapter, so budget extra review time wherever you personally feel weakest, not strictly by chapter number.
Suggested Study Plan (2-4 Months)
Most experienced trade candidates — those already working as electricians or apprentices — can prepare in roughly two to four months of focused review. Because the exam weights both subject groups equally, plan your calendar time evenly between them rather than over-investing in whichever subject feels more familiar:
- Month 1: Technical Subjects. Work through Chapters 1-7. Prioritize Ohm's Law, AC/DC circuit math, and machine theory — these underpin later PEC calculation questions too.
- Month 2: Philippine Electrical Code Parts 1 & 2. Work through Chapters 8-14. Because the PEC is a reference-style document, spend real time simply learning to navigate it, not just reading summaries of its rules.
- Month 3 (if using the full window): Load Calculations and Circuit Practice. Dedicate focused time to continuous-load sizing (the 125% rule), voltage-drop problems, and machine-sizing calculations — these appear in both subject groups and reward repeated practice more than re-reading.
- Final 2-3 weeks: Timed Mock Exams. Take at least one full timed mock exam that mixes Technical Subjects and PEC items in a single sitting, since the real RME exam is one mixed eight-hour day, not two separate half-day tests.
If you're newer to the trade, or coming primarily from a vocational or apprenticeship route rather than day-to-day RME-scope fieldwork, lean toward the longer end of the four-month window and add extra repetitions on load-calculation practice.
Study Tactics Specific to the RME Exam
- Drill Ohm's Law and three-phase power formulas until they're automatic. Under exam time pressure, you won't have time to re-derive P = IV, P = I²R, or three-phase power equations — they need to be reflexive.
- Learn the PEC's chapter and part organization before exam day. Because exam items are drawn from across PEC Parts 1 and 2, being able to navigate the code's structure quickly — knowing which part covers grounding versus hazardous locations, for example — saves time even on questions you already understand conceptually.
- Practice reading one-line diagrams, panel schedules, and motor-starter control symbols. PEC coverage explicitly includes wiring diagrams and drawing symbols, and these are often tested as applied-reading items rather than pure recall, so you need to be comfortable interpreting a diagram cold, not just naming its parts.
- Use practice questions to find weak subject areas early, not the week before the exam. Because a rating below 50% in either subject group fails you outright — even with a passing overall average — identifying and shoring up a weak subject early matters more than polishing an already-strong one.
Tracking Readiness by Subject Group, Not Just Overall Score
Most exam prep advice focuses on a single overall percentage. That advice doesn't quite fit the RME exam, where a strong general average can still mean failure if one subject group finishes under 50%. As you work through this guide, keep two separate running scores in mind — one for Technical Subjects (Chapters 1-7) and one for the PEC (Chapters 8-14) — rather than a single blended number. A candidate averaging 80% overall but sitting at 48% in the PEC is in a worse position heading into exam day than a candidate averaging a flatter 72%/72% across both groups, even though the first candidate's overall average looks stronger on paper.
When you reach Chapter 15: Final Review and Next Steps, use it as a checkpoint rather than new material: revisit any chapter where your practice-question accuracy sat below roughly 70%, re-run a handful of load-calculation and code-lookup problems from that chapter, and only then move to full-length timed mock exams. Chapter 15 also covers what happens after you pass — filing your rating results with the PRC and next steps toward professional registration — so it's worth reading in full even if you feel ready on content alone.
Chapter Map
| Chapter(s) | Subject Group |
|---|---|
| 1-7 | Technical Subjects (50%) |
| 8-14 | Philippine Electrical Code Parts 1 & 2 (50%) |
| 15 | Final Review and Next Steps |
Use the sidebar to move through the chapters in order — later Technical Subjects chapters build on earlier circuit fundamentals, and later PEC chapters assume familiarity with the wiring methods and devices introduced earlier in that block. When you're ready, start with Chapter 1.
How many chapters in this guide are dedicated to Technical Subjects, and how many to the Philippine Electrical Code (PEC)?
A candidate finishes with a 78% general average but only 46% in Philippine Electrical Code Parts 1 & 2. What is the result?
Why does this guide recommend taking at least one timed mock exam that mixes Technical Subjects and PEC questions in a single sitting?