UPDA Electrical study materials
UPDA Electrical study resources

UPDA Electrical study plan

UPDA Electrical · Give each week a clear focus.

8 weeks · About 7 hours per week

Week 1

Electrical Power Systems Analysis and Design & Power Generation, Transmission, and Distribution

  • Compute per-unit impedances for a 3-bus network and convert between per-unit and actual values

  • Perform balanced three-phase load flow by hand on a two-bus radial feeder

  • Size a transformer and conductor for a given load with voltage-drop and ampacity checks

  • Explain the role of generation, transmission, and distribution in the power delivery chain

Your checkpoint

A worked 4-page calculation set: per-unit conversion table, one hand-solved load flow, and one transformer/conductor sizing memo with assumptions stated

Week 2

Electrical Power Systems Analysis and Design & Power Generation, Transmission, and Distribution

  • Calculate symmetrical fault current at a bus using source, transformer, and cable impedances

  • Distinguish balanced vs unbalanced faults and state when symmetrical components are required

  • Compute voltage regulation and losses on a transmission line using a short-line model

  • Compare radial and ring distribution topologies on reliability and cost

Your checkpoint

A one-page fault-study summary for a 3-bus example showing fault current at each bus and the limiting component

Week 3

Electrical Machines and Transformers & Power Electronics and Drives

  • Derive the equivalent circuit of a transformer and compute efficiency at a stated load fraction

  • Calculate starting current and torque for a squirrel-cage induction motor under DOL and star-delta starting

  • Select a variable-frequency drive rating for a pump load and justify the margin

  • Explain the operating principle of a rectifier and an inverter in a drive train

Your checkpoint

A motor-drive selection sheet for one pump duty point: motor rating, starter type, VFD rating, and expected starting current

Week 4

Electrical Installations in Buildings & Protection, Earthing, and Lightning Systems

  • Size final circuit conductors and protective devices for three building circuits per code ampacity and derating rules

  • Compute earth-fault loop impedance and verify disconnection time compliance

  • Design a lightning protection zone of protection for a small building

  • Select and justify earthing electrode arrangement for a substation or building intake

Your checkpoint

A 2-page installation package: circuit schedule, protective device ratings, earthing and lightning protection layout described in text

Week 5

Electrical Installations in Buildings & Electrical Codes, Standards, and Regulations

  • Map the applicable codes and standards to each element of a building electrical design

  • Verify a design against requirements for isolation, IP ratings, and cable segregation

  • Identify code clauses governing inspection, testing, and certification of an installation

  • Draft a compliance checklist covering the ten most common installation non-conformities

Your checkpoint

A completed compliance checklist for the week-4 installation package, with each item cited to a standard and marked pass or fail

Week 6

Protection, Earthing, and Lightning Systems & Health, Safety, and Environmental Practice

  • Perform a hazard and risk assessment for a live-work scenario using a hierarchy-of-controls approach

  • Apply lockout/tagout and permit-to-work steps to a switching operation

  • Identify PPE requirements for arc-flash and shock hazards and state the basis for selection

  • Describe environmental controls for oil handling, waste, and spill response on an electrical site

Your checkpoint

A one-page risk assessment and method statement for a transformer maintenance task, including controls and PPE

Week 7

Project Management, Contracts, and Engineering Ethics & Renewable Energy and Energy Efficiency

  • Compare contract types and allocate risk between client and contractor for a design-build scope

  • Draft an ethics decision note for a conflict between schedule pressure and a safety non-conformity

  • Size a grid-tied PV array and inverter for a stated daily energy demand

  • Estimate payback period and annual savings for an efficiency retrofit

Your checkpoint

A 3-page project brief: contract type recommendation with risk rationale, an ethics case note, and a PV or efficiency business case with payback

Week 8

Electrical Power Systems Analysis and Design & Power Generation, Transmission, and Distribution & Electrical Machines and Transformers & Power Electronics and Drives & Electrical Installations in Buildings & Protection, Earthing, and Lightning Systems & Electrical Codes, Standards, and Regulations & Health, Safety, and Environmental Practice & Project Management, Contracts, and Engineering Ethics & Renewable Energy and Energy Efficiency

  • Consolidate weak areas by re-solving one missed calculation from each domain

  • Complete a timed 60-question mixed mock and score by domain

  • Review every missed item and record the underlying principle, not just the answer

  • Build a one-page formula and reference sheet from memory and verify each entry

Your checkpoint

A scored mock exam with a per-domain error log and a verified one-page formula sheet

Milestones

Week 2: Can solve a 3-bus fault and load-flow problem unaided within 30 minutes with correct units

Week 4: Can produce a code-compliant circuit schedule and earthing design for a small building without reference gaps

Week 6: Can write a complete risk assessment and method statement for a live electrical task in under 45 minutes

Week 8: Scores at least 70 percent overall on the mixed mock with no domain below 60 percent