RSSB JE Electrical Diploma Syllabus 2026: इसमें Basic Electrical Concepts, Circuit Laws, Magnetic Circuits, AC Fundamentals, Electrical Measurements, DC Machines, Transformers, Induction Motors, Synchronous Machines तथा Power Generation, Transmission और Distribution से जुड़े विषय शामिल हैं। इसके अलावा Switchgear, Protection Systems, Power Factor, Tariff, Cables और Electrical Faults से संबंधित महत्वपूर्ण तकनीकी टॉपिक्स भी शामिल हैं।
Table of Contents
RSSB JE Electrical Diploma Syllabus 2026
1. BASIC CONCEPT
- Concepts of resistance, inductance, capacitance, and various factors affecting them.
- Concepts of current, voltage, power, energy & their units.
2. CIRCUIT LAWS
- Kirchoff’s law
- Simple circuit solution using network theorems.
3. MAGNETIC CIRCUITS
- Concepts of flux, MMF, reluctance, different kinds of magnetic materials.
- Magnetic calculations of conductors of different configuration eg straight, circular, solenoidal, etc.
- Electromagnetic induction
- Self and mutual induction.
4. AC FUNDAMENTALS
- Instantaneous, peak, R.M.S., and average values of alternating waves
- Representation of sinusoidal wave from
- Simple series & Parallel AC circuits consisting of R, L, and C
- Resonance
- Tank circuits
- Poly system star & delta connection
- 3 Phase power
- DC and sinusoidal response of R-L and R-C circuit
5. MEASUREMENT & MEASURING INSTRUMENTS
- Measurement of power (1-phase and 3-phase, both active and reactive) and energy
- 2 altimeter methods of 3-phase power measurement
- Measurement of frequency and phase angle
- Ammeter and voltmeter (both moving coil and moving iron type)
- Extension of range wattmeter
- Multimeter
- Meggar
- Energy meter
- AC Bridges
- Use of CRO
- Signal Generator
- CT, PT and their uses
- Earth fault detection
Also read: RSSB JE Civil Syllabus 2026
6. ELECTRICAL MACHINES
(a) D.C. Machine
- Constructions
- Basic Principles of D.C
- Motors & Generations
- Their characteristics
- Speed control and starting of D.C motors
- Method of braking motor
- Losses and efficiency of D.C. Machine
(b) 1 Phase and 3 Phase Transformers
- Constructions
- Principles of operation
- Equivalent circuits
- Voltage regulations
- O.C. and S.C. Tests
- Losses and efficiency
- Effect of voltage, frequency, and waveform on losses
- Parallel operation of 1 phase /3 phase transforms
- Auto transformers
(c) 3-phase induction motors
- Rotating magnetic field
- Principle of operation
- Equivalent circuit
- Torque – speed characteristics
- Starting and speed control of 3-phase induction motors
- Methods of braking
- Effects of voltage and frequency variation on torque-speed characteristics
- Fractional kilowatt Motors and single-phase induction motors
- Characteristics and application
7. SYNCHRONOUS MACHINES
- Generation of 3-phase e.m.f.
- Armature reaction
- Voltage regulation
- Parallel operation of two alternators
- Synchronizing
- Control of active and reactive power
- Starting and applications of synchronous motors
8. GENERATION, TRANSMISSION AND DISTRIBUTION
- Different types of power stations
- Load factor
- Diversity factor
- Demand factor
- Cost of generation
- Interconnection of power stations
- Power factor improvement
- Various types of tariffs
- Types of faults
- Short-circuit current for symmetrical faults
- Switchgears
- Rating of circuits breaker
- Principles of arc extinction by oil and air
- H.R.C. Fuses
- Protection against earth leakage/ over current, etc.
- Buchholtz relay
- Merz- Price system of protection of generators & transformers
- Protection of feeders and bus bars
- Lighting arresters
- Various transmission and distribution systems
- Comparisons of conductor materials
- Efficiency of different systems
- Cable-Different types of cables
- Cable rating and derating factor
9. ESTIMATION AND COSTING
- Estimation of lighting scheme
- Electric installation of machines and relevant IE rules
- Earthing practices and IE Rules
10. UTILIZATION OF ELECTRICAL ENERGY
- Illumination
- Electric heating
- Electric welding
- Electroplating
- Electric drives and motors
Also read: RSSB JE Civil Diploma Syllabus 2026
11. BASIC ELECTRONICS
- Working of various electronic devices, e.g., P-N junction diodes
- Transistors (NPN and PNP type)
- BJT and JFET
- Simple circuits using these devices