SSC JE Electrical 2025: Syllabus PDF, Chapter-Wise Marks, and Previous Year Paper Analysis

The standard of the questions in Electrical Engineering subjects will be approximately at the level of Diploma in Engineering from a recognized Institute, Board or University recognized by All India Board of Technical Education.
Electrical Engineering Syllabus as per Staff Selection Commission: Basic concepts, Circuit law, Magnetic Circuit, AC Fundamentals, Measurement and Measuring instruments, Electrical Machines, Fractional Kilowatt Motors and single phase induction Motors, Synchronous Machines, Generation, Transmission and Distribution, Estimation and Costing, Utilization and Electrical Energy, Basic Electronics.

SSC JE Electrical Previous Year Paper Analysis: Subject wise weightage according to previous year paper (2008-24)

Subject

Average Marks per Topic

Approximate Total

Basic Concept

7 - 10 M

29 - 43 M

Circuit Law

7 - 10 M

Magnetic Circuit

8 - 12 M

AC Fundamentals

7 - 11 M

Electrical Machine

DC Machine

3 - 5 M

15 - 23 M

Transformers

3 - 5 M

Synchronous Machine

5 - 6 M

Single Phase & Special Machine

6 - 7 M

Induction Machine

1 - 2 M

Electrical Power System

12 - 15 M

Basic Electronics

4 - 8 M

Electrical & Electronics Measurement

7 - 12 M

Utilization of Electrical Energy

5 - 7 M

Electric Drive and Traction

2 - 3 M

Estimation, Costing & IE Rule

3 - 5 M

Miscellaneous Topic

10 M

SSC JE Electrical Basic Concepts Electrical Syllabus:

  1. Concepts of electron, proton, neutron, ion, charge
  2. Series parallel combination of R, L, C
  3. Star-Delta Transformation of R, L, C
  4. Conductance, Conductivity, Resistance, Resistivity Relation
  5. To find the resistance of a wire when it is compressed or stretched
  6. Resistance Temperature Coefficient
  7. Voltage, Current, Power, Energy relation
  8. Electrical equipment problems, e.g. Bulb or Heater Problem
  9. Unit and Dimension of electrical quantities

SSC JE Electrical Circuit Law Syllabus:

  1. Basic concept use in electric circuit or network
  2. Concepts of the polarity of voltage and direction of current
  3. Types of Source and element
  4. Ohms and Kirchhoff’s law
  5. Source Transformation rules
  6. Mesh analysis and Super mesh
  7. Nodal analysis and Supernode
  8. Linearity principle of the circuit
  9. Superposition theorem
  10. Thevenin’s and Norton’s theorem and concept of OC Voltage & SC Current
  11. Thevenin’s theorem for dependent voltage source and finding resistance
  12. Maximum power transfer theorem for AC & DC circuit concepts
  13. Statement of Tellegen's Theorem, Reciprocity theorem, Compensation Theorem.
  14. Milliman's Theorem

SSC JE Electrical Electrostatics & Electromagnetism Syllabus:

  1. Concepts of charge
  2. Coulombs law
  3. Concepts of permittivity and dielectric constant
  4. Dipole
  5. Gauss law
  6. Concepts of an equipotential surface
  7. Capacitor and its Capacitance
  8. Earth magnet concepts
  9. Terms related to magnetism
  10. Types of magnetic material
  11. Hysteresis
  12. Biot savart law and ampere circuital law and their application
  13. Charge and field
  14. Magnetic force
  15. Electromagnetic induction
  16. Inductor

SSC JE Electrical AC Circuit Syllabus:

  1. Concepts of frequency, wavelength, cycle, phase, etc
  2. Current flow through pure Resistor, Inductor and Capacitor
  3. Concepts of phasor and different forms
  4. RLC series circuit
  5. Resonance and Bandwidth in RLC series circuit
  6. RLC parallel circuit
  7. Resonance and Bandwidth in RLC parallel circuit
  8. Three-phase circuit

SSC JE Electrical Electrical Machine Syllabus:

  1. Working-principle & construction of each machine
  2. Referred value in Transformer
  3. Transformer rating
  4. Voltage regulation of the transformer
  5. Losses and Separation of loss in Transformer and TEST
  6. Open Circuit and Short Circuit Test
  7. Back to Back Test of Transformer
  8. Conversion of Two winding transformers into Auto Transformer
  9. Inductive and Conductive power in Autotransformer
  10. Connection of 3 phase transformer and its application
  11. Cooling method of transformer & Alternator
  12. Concepts of conservator tank, breather, Buchholz relay in transformer
  13. Types of excitation or connection in DC Machine
  14. Armature reaction in DC machine & Synchronous machine
  15. Commutation in DC machine
  16. Armature winding concepts in DC Machine & Synchronous Machine
  17. Power stages and loss in DC machine
  18. Characteristics & Voltage Build-up in DC Generator
  19. Application of DC Generator
  20. Concepts of Back EMF
  21. Torque in DC Motor
  22. Characteristics of DC Motor
  23. The starter used in DC Motor
  24. Speed control of DC Motor
  25. Application of DC Motor
  26. DC Machine Testing
  27. Concepts of Slip, Synchronous Speed, Rotor Parameter in Induction Motor
  28. Condition of Maximum starting, Running torque and its relation in Induction motor
  29. Torque-Slip characteristics of induction motor
  30. Power stage in induction motor
  31. Starter of induction motor
  32. Doubly cage rotor
  33. Induction Generator
  34. Revolving field theory
  35. Method of starting or types of single-phase induction motor
  36. Concepts of starting and running winding in single phase induction motor
  37. Comparison and Application of all single-phase induction motor
  38. Construction of synchronous machine
  39. Concepts of Synchronous reactance and method to find it in Synchronous machine
  40. Parallel operation and synchronization of alternator
  41. Synchronizing torque concept, unequal voltage, etc
  42. Operation of salient pole machine (Two field theory)
  43. power-angle characteristics of synchronous machine
  44. Load sharing concepts of the alternator
  45. How synchronous motor get start
  46. Uses of damper winding in synchronous motor and generator
  47. Different torque in Synchronous motor
  48. Constant excitation, varying mechanical load in Synchronous motor
  49. Varying excitation, Constant mechanical load in Synchronous motor( V & inverted V curve)
  50. Exciter used in Alternator
  51. Reluctance & Hysteresis motor
  52. Repulsion Motor
  53. Other special machine and its application

SSC JE Electrical Power System Syllabus:

  1. Working and block diagram of different power plant
  2. Comparison between power plant
  3. Concepts of base-load and peak load plant
  4. Various factor related to power generation, e.g. load factor, diversity factor, etc
  5. Economical load dispatch
  6. Tariff
  7. Power factor improvement and voltage regulator
  8. Mechanical design of transmission line
  9. Electrical design of transmission line
  10. Corona, Skin effect, Ferranti effect, Proximity effect, etc
  11. AC and DC distribution system
  12. Circuit breaker- Fuse and its application
  13. Relay and its operation
  14. Overvoltage protective equipment
  15. Basic concepts of fault analysis
  16. Cable and Conductor

SSC JE Electrical Basic electronics Syllabus:

  1. Semiconductor physics
  2. Semiconductor diode operation
  3. Types of diode
  4. BJT
  5. FET
  6. Operation Amplifier
  7. Amplifier and oscillator
  8. Boolean Algebra
  9. Logic Gate

SSC JE Electrical Utilization of Electrical Energy Syllabus:

  1. Heating
  2. Welding
  3. Electroplating and Cell
  4. Lamp and bulb
  5. Illumination terminology
  6. Lighting scheme

SSC JE Electrical Electric Drive and Traction Syllabus:

  1. Types of drive and advantage
  2. Types of duty cycle
  3. Selection of motor drive
  4. Application of motor according to duty & characteristics
  5. Traction

SSC JE Electrical Measurement Syllabus:

  1. Types of an instrument
  2. Method of producing Torque in instrument
  3. Analog instrument
  4. Extension of voltmeter and ammeter
  5. Wattmeter
  6. Energy meter
  7. R, L, C measurement by different bridge connection & instrument
  8. CRO, DVM, DMM, frequency meter, Q-meter, Signal generator, CT, PT
  9. Error analysis
  10. Transducer types and application

SSC JE Electrical Estimation-costing and IE Rule Syllabus:

  1. Important IE Rule
  2. Earthing practice
  3. Types of Earthing
  4. Method of wiring
  5. Estimation of OH Line
  6. Symbol of 
  7. Estimation and tender

SSC JE Electrical Miscellaneous Syllabus:

  1. The time constant & Transient
  2. Reactive power compensation in the Power system (e.g. Static VAR)
  3. Motor controller circuit
  4. Types of insulation (e.g. Y, A, E, B, F, H, C, N)
  5. Electrical engineering material
  6. Basic of Control System
  7. Transducer

SSC JE Electrical 2024 Paper 1 and Paper 2 detail syllabus Video:

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