Assam HS Skill Electrical Mechanics and Electrician study plan

Derive and apply Ohm's law, power and energy formulas to at least 20 mixed series and parallel resistor problems

Compute equivalent resistance, branch current and voltage drop for three-resistor series-parallel networks without a calculator error

Explain the difference between AC and DC quantities and calculate RMS, average and peak values for a sinusoidal supply

State Kirchhoff's current and voltage laws and use them to solve a two-loop network

Define power factor, active, reactive and apparent power and calculate power factor correction for a small inductive load

Describe the construction and operating principle of a moving-coil and a moving-iron instrument and state which suits AC or DC

Connect and read a voltmeter, ammeter, wattmeter and energy meter correctly in a simple test circuit

Calculate the multiplier resistance needed to extend a voltmeter range and the shunt needed for an ammeter

Explain how a megger and a multimeter are used to check insulation resistance and continuity

Identify the errors caused by wrong range selection, loading effect and parallax

List and select the correct cable size, conductor material and insulation for given load and installation conditions

Demonstrate the steps of making a Britannia, married, tee and western union joint and state where each is used

Describe the wiring systems (cleat, casing-capping, conduit, batten) and justify a choice for a workshop and a home

Draw a single-line lighting and power sub-circuit with switch, socket and distribution board connections

Explain the IEE/IS rules on conductor colour code, sub-circuit loading and conduit fill

Explain the construction, EMF equation and losses of a single-phase transformer and solve turns-ratio and efficiency problems

Describe the difference between core and shell type, and between oil-cooled and dry-type transformers

Explain the production of a rotating magnetic field in a three-phase induction motor and define slip

Compare the construction of a DC machine and explain the function of commutator and brush gear

State the starting methods and applications of squirrel-cage and slip-ring induction motors

Explain the purpose, types and construction of earthing and calculate earth electrode resistance for a given soil condition

Describe the working of MCB, ELCB/RCCB, fuse and MCCB and select the correct rating for a domestic circuit

List the causes of electric shock and the immediate first-aid and rescue steps for a low-voltage contact

State the precautions for working on live equipment and the use of PPE, insulated tools and lockout

Explain protective multiple earthing and the difference between earthing and neutral

Interpret and draw the standard symbols used in electrical layout and wiring diagrams

Prepare a load schedule and calculate total connected load, diversity factor and maximum demand for a small workshop

Estimate the quantity of cable, conduit, switches, sockets and boards required from a given layout

Prepare a cost estimate with material, labour and overhead components for a domestic installation

Read a simple single-line diagram and convert it into a wiring diagram

Explain the characteristics and testing of a PN junction diode and identify its use in rectifier circuits

Describe half-wave and full-wave bridge rectification and sketch input and output waveforms

Explain the working of a BJT as a switch and the use of a relay for controlling a motor circuit

Describe the construction and speed control of a single-phase and three-phase motor starter circuit

Explain the principle of a TRIAC dimmer and an inverter, and state one industrial application of each

Diagnose and describe the repair procedure for a domestic fan, an electric iron and a water pump motor

Explain the fault-finding steps for a fluorescent lamp, a mixer grinder and a refrigerator compressor circuit

Assemble and test a simple lighting circuit with a switch and socket on a board and demonstrate safe isolation

Answer viva questions on tools, materials and safety with correct technical terms

Revise weak areas from weeks 1 to 7 using the earlier deliverables and attempt a timed mock test