TP EIMSA study plan
TP EIMSA · Give each week a clear focus.
8 weeks · About 7 hours per week
Electrical Safety and Standards & Electrical Theory and Fundamentals
Define the scope and weight of all 8 domains and rank them by exam percentage to set a personal time budget
Explain the purpose and operating principle of protective earthing, bonding, and equipotential bonding in low-voltage installations
Differentiate overload, short-circuit, and earth-fault conditions and state which protective device responds to each
Apply Ohm's law and the power equation to at least 10 worked numerical examples without reference notes
Calculate earth-fault loop impedance for a simple radial circuit and state why disconnection time depends on it
Your checkpoint
A one-page domain weight map plus a worked solutions sheet of 10 Ohm's law and power calculations with correct units
Electrical Safety and Standards & Electrical Theory and Fundamentals
Describe the characteristics of TN-S, TN-C-S, TT, and IT earthing systems and identify the protective measure each relies on
Interpret the trip characteristics of MCBs, fuses, and RCDs and select a device rating for a stated load and fault level
Calculate voltage drop for a single-phase and a three-phase feeder and compare the result against a permitted limit
Explain the role of basic insulation, supplementary insulation, and double insulation in shock protection
Distinguish direct contact from indirect contact and match each to a protective measure
Your checkpoint
A comparison table of four earthing systems with protective device, disconnection requirement, and one worked voltage-drop calculation per system type
Wiring Methods and Materials & Installation and Maintenance Practices
Select cable type, conductor material, and cross-sectional area for three stated load and installation-condition scenarios
Classify wiring systems by enclosure method (conduit, trunking, cable tray, armoured, sheathed) and state where each is appropriate
Determine the current-carrying capacity correction factors for ambient temperature, grouping, and thermal insulation
Describe the sequence of steps for safe isolation and prove-dead before work on a de-energised circuit
Explain the purpose of IP ratings and select an appropriate IP code for a wet and a dusty location
Your checkpoint
A cable selection worksheet for three scenarios showing derated current-carrying capacity, chosen conductor size, and justification
Installation and Maintenance Practices & Inspection, Testing, and Commissioning
Outline the correct order of initial verification tests and justify the sequence from continuity to functional testing
Perform and record insulation resistance, earth continuity, polarity, and earth-fault loop impedance test results on a practice board or simulated dataset
Explain how to interpret a low insulation resistance reading and list three plausible causes
Describe the difference between initial verification and periodic inspection and what each report contains
Demonstrate safe isolation, lock-off, and prove-dead on a practice rig while narrating each step
Your checkpoint
A completed mock inspection and test schedule for a small installation with all readings recorded and pass or fail judged against stated limits
Inspection, Testing, and Commissioning & Regulations, Codes, and Compliance
Map each test in the verification sequence to the regulation or standard clause that requires it
Explain how codes of practice and national wiring regulations relate to each other and which takes precedence in a conflict
Describe the legal duties of the duty holder, the competent person, and the inspector during installation and handover
Interpret the acceptance criteria for insulation resistance, earth continuity, and RCD trip time and state the basis for each limit
Identify the documentation required at handover, including test certificates, schedules, and as-built drawings
Your checkpoint
A regulation cross-reference sheet linking at least 10 verification tests to their clause references and acceptance criteria
Fault Diagnosis and Troubleshooting & Regulations, Codes, and Compliance
Diagnose a nuisance RCD trip by systematically eliminating leakage, shared neutral, and moisture causes
Apply a structured fault-finding sequence to an open circuit, a short circuit, and an earth fault using meter readings
Explain how to isolate a fault to circuit, accessory, or appliance level before replacing any component
Describe the reporting and escalation obligations when a defect is found that affects safety
Distinguish a code-level non-compliance from a dangerous condition and state the required response to each
Your checkpoint
Three written fault scenarios with a step-by-step diagnostic log, the meter reading expected at each step, and the final root cause
Fault Diagnosis and Troubleshooting & Documentation and Reporting
Write a defect report that states the observation, the standard breached, the risk, and the recommended action for five simulated findings
Produce a clear method statement and risk assessment for a small installation task
Record test results in a format that another competent person could verify without asking questions
Explain the importance of traceability, version control, and retention of inspection records
Present a fault diagnosis verbally in under two minutes using a structured observation-evidence-conclusion format
Your checkpoint
A complete defect report pack covering five findings, each with observation, clause reference, risk rating, and recommended action
Electrical Safety and Standards & Electrical Theory and Fundamentals & Wiring Methods and Materials & Installation and Maintenance Practices & Inspection, Testing, and Commissioning & Fault Diagnosis and Troubleshooting & Regulations, Codes, and Compliance & Documentation and Reporting
Complete a full-length timed mock exam and score each domain separately to expose remaining weak areas
Re-derive the five most-used formulas from memory and check them against notes
Re-read only the personal error log from weeks 1 to 7 and restate each corrected misconception
Practice 20 rapid-fire questions on documentation and reporting, the smallest domain, to secure easy marks
Build a one-page final revision sheet limited to figures, limits, and clause numbers
Your checkpoint
A timed mock exam score report by domain plus a one-page final revision sheet and a prioritised list of topics to review on exam day
Milestones
Week 2: Score at least 80% on a self-made 20-question quiz covering electrical safety and theory, with all calculations shown
Week 4: Complete the mock inspection and test schedule with every reading recorded and every pass or fail judgement justified against a stated limit
Week 6: Correctly diagnose all three written fault scenarios within a 30-minute time limit without consulting notes
Week 8: Achieve at least 75% overall on the timed mock exam with no single domain below 60%