Punjab PSEB Matric NSQF Automotive (EV Service Assistant) study plan

Map the EV ecosystem value chain (OEM, dealer, charging operator, service centre) and state where an EV service assistant fits, in a one-page diagram

Label the parts of a lithium-ion cell and distinguish Li-ion NMC from LFP on energy density, cycle life and thermal behaviour

Define the terms SOC, SOH, DOD, C-rate and internal resistance, and compute a C-rate from a given current and capacity

Describe how a BMS balances cells and protects a pack against overcharge, over-discharge and over-temperature

Explain in plain language why battery thermal management matters for safety and range

Compare series and parallel cell arrangements and calculate pack voltage and capacity for a given arrangement

Identify the function of fuses, contactors, pre-charge resistors, service disconnect and insulation monitoring inside a pack

Apply Ohm's law and power law to simple EV circuits and solve ten numerical problems

Distinguish AC and DC, and explain the role of rectifiers and inverters in an EV

Sketch a simple series circuit with a fuse, switch and load and explain what happens when the fuse opens

Compare PMSM, induction and BLDC motors on efficiency, cost, magnet use and typical EV application

Explain the role of the motor controller and inverter in converting DC pack voltage to three-phase AC

Describe regenerative braking and trace the energy path from motor to pack

Explain the function of the reduction gear, differential and final drive in an EV drivetrain

Identify the sensors (resolver, hall, temperature) that feed the controller and state what each measures

Demonstrate the correct sequence for isolating a high-voltage system: power down, verify de-energisation, lockout and tag

Select and inspect Class 0 insulating gloves, mat, face shield and insulated tools for a given task

Interpret insulation resistance, isolation fault and cell imbalance readings and decide the next action

Describe first-aid and emergency response steps for electric shock and for a damaged or venting battery

List the personal and workshop-level precautions for working near an energised pack

Diagnose three common EV faults (no-start, reduced power, charging failure) using a structured symptom-to-cause approach

Use a multimeter and insulation tester safely to check continuity, voltage and insulation on a de-energised circuit

Explain how to read DTCs and freeze-frame data and describe what a scan tool reveals about the BMS and controller

Describe safe handling, transport and storage of a removed battery pack

Distinguish faults an assistant may fix from those that must be escalated to a qualified technician

Distinguish AC Level 1, AC Level 2 and DC fast charging on connector type, power level and typical use

Identify the pins of a standard EV charging connector and state the purpose of the control pilot and proximity pilot signals

Describe the correct sequence for connecting and disconnecting a charger, including checks before and after

Explain earthing, RCD protection and cable inspection requirements at a charging point

List the safety checks and customer handover points for a charging session

Select the correct hand tool and torque method for five given EV service tasks and justify each choice

Complete a job card and service record with the fields a workshop requires, including HV isolation confirmation

Explain a repair to a customer in plain language without jargon and handle a range-anxiety concern

Draft a short business idea for an EV service or charging support venture with a cost and revenue outline

Describe proper disposal and recycling routes for batteries, coolant and electronic waste

Revise all nine domains using a self-made summary sheet of key terms, formulas and safety rules

Complete a timed full-length mock test and score it by domain

Re-study the two weakest domains identified by the mock score

Rehearse the HV isolation and emergency response procedure aloud until it is fluent

Compile a personal formula and safety-rule card for final revision