IESL Part II Electrical study materials
IESL Part II Electrical study resources

IESL Part II Electrical exam-day guide

IESL Part II Electrical · Prepare for the day ahead.

Your checklist

Admission letter and photo ID

Bring the admission/confirmation letter issued for your sitting together with the same government-issued photo ID you used to register. The name must match exactly; if you have changed your name, confirm with the provider in advance how to document it.

Confirm exam format, venue, and start time with the provider

IESL Part II Electrical delivery arrangements (written paper, practical/assessment components, venue, reporting time) can vary by sitting. Re-check the official notice or contact the IESL examinations office rather than relying on second-hand information. needs_review

Permitted reference material and calculator

Confirm which standards, tables, or formula sheets are supplied versus which you may bring, and whether your calculator model is permitted. Do not assume an open-book or closed-book format; confirm with the provider. needs_review

Approved drawing and calculation tools

Bring pencils, eraser, sharpener, scale, set squares, and a non-programmable calculator if permitted. If drawing instruments or specific pen colours are mandated, verify the list with the provider beforehand.

Wristwatch (non-smart)

Many halls have no visible clock and phones are usually prohibited at the desk. A plain analogue or digital watch helps you pace multi-part questions; confirm that smartwatches are excluded.

Transparent water bottle and light snack for breaks

Confirm the venue's policy on food and drink at the desk. Keep any bottle label-free and transparent to avoid disputes at entry.

Plan and rehearse the journey

Identify the exact building and room, check transport timetables, and add a buffer for security checks and registration queues. Aim to arrive well before the reporting time; confirm how late arrival is handled with the provider.

Sleep, meals, and medication routine

Protect sleep in the final week and keep meals and any prescribed medication on a normal schedule. Avoid trying new caffeine doses or unfamiliar energy drinks on the day.

Revise a short personal formula and data sheet

Compile the handful of formulas, cable/device ratings, and protection coordination relationships you most often misremember, and review only that sheet in the last 24 hours. Keep it as your own study aid unless the provider permits it in the hall.

Prepare a question-attempt strategy

Decide in advance how many minutes you will allocate per mark, which sections you will attempt first, and the point at which you will abandon a stuck calculation and move on.

Leave prohibited items at home or in storage

Phones, smart devices, notes, and unauthorised texts should not reach the desk. Confirm where bags and devices must be deposited and whether the venue provides secure storage. needs_review

Read the candidate instructions for the sitting

Instructions on answer-booklet format, numbering, units, significant figures, and whether sketches must be labelled are usually published with the timetable. Read them before the day and again at the desk. needs_review

Plan the day

72 hours before

Stop learning new topics. Spend the time on past-paper-style practice under timed conditions, focusing on the calculation-heavy areas (load estimation, cable sizing, voltage drop, short-circuit and protection coordination) and on describing practical procedures clearly. Mark your errors and group them by cause: misread question, unit slip, formula gap, or time pressure.

72 hours before

Reconfirm logistics: venue, room, reporting time, permitted items, and ID requirements with the provider. Print the admission letter and pack your bag the same evening so nothing depends on the final morning.

48 hours before

Do a final pass over your personal formula and data sheet and your summary of standards and typical values you are expected to recall. Rehearse written explanations of practical tasks, such as insulation resistance testing, earth continuity, polarity checks, and safe isolation, in short numbered steps.

24 hours before

Light review only: skim your summary sheet, the candidate instructions, and your exam strategy. Prepare clothes, ID, admission letter, instruments, calculator, and watch by the door. Eat a normal meal and go to bed at your usual time; do not study late into the night.

Morning of the exam

Eat a proper breakfast, arrive at the venue with a generous buffer, and locate the room, toilets, and bag storage before registration. Avoid last-minute discussion of difficult topics with other candidates; use the waiting time to settle your timing plan instead.

First minutes in the hall

Read the front-page instructions and check the total marks and number of questions. Scan the whole paper and mark questions as straightforward, doable with effort, or last-resort. Write your candidate details exactly as instructed before starting.

During the test

Work to your per-mark time budget and keep an eye on the clock. Show formulae, substitutions, units, and final answers clearly, since method marks are commonly awarded even when the numerical answer is wrong. Draw labelled sketches where a practical arrangement is asked for. If a question stalls you, leave space, mark it, and return later.

Final 10 minutes

Stop new work, check that every attempted question is numbered and legible, verify units and orders of magnitude, and confirm that all answer sheets carry your candidate details. Use remaining time to add a brief method outline to any question you could not finish.

Rules to check

  • Bring the admission letter and the photo ID required for your sitting, with names matching your registration exactly. If your documents differ in any way, confirm the acceptable alternative with the provider before the exam day.

  • Follow the venue's rules on prohibited items, including phones and smart devices. Switch devices off and deposit them where instructed; possession at the desk may be treated as misconduct regardless of intent.

  • Arrive by the stated reporting time. Late-entry and extra-time policies vary, so confirm with the provider rather than assuming you will be admitted after the start.

  • Breaks and toilet visits are usually at the invigilator's discretion and may be escorted. Confirm the sitting's arrangements, and plan fluid intake so you do not lose writing time.

  • Write only in the permitted media and answer-booklet format, number your answers to match the questions, and state units with every numerical result. Illegible or unnumbered work may not be credited.

  • Do not communicate with other candidates during the paper and do not take question papers, answer booklets, or notes out of the hall unless the instructions expressly allow it.

  • Marks are awarded for correct method as well as final answers, so show your working. Where a question asks for a practical procedure, give ordered, specific steps rather than general statements.

  • If you believe there is a printing error or ambiguity, raise it with the invigilator during the paper and note it in your answer booklet; follow the provider's published procedure for appeals or special consideration afterwards.