RRB JE CBT 2 Electrical study guide
RRB JE CBT 2 Electrical · Work through your exam, one topic at a time.
RRB JE CBT 2 Electrical is the second-stage computer-based test used by the Railway Recruitment Board in India to shortlist candidates for Junior Engineer posts in the electrical discipline. It is aimed at diploma and degree holders in electrical engineering who have already cleared CBT 1, and it is a screening gate rather than a licence: qualifying puts you into document verification and the final merit list for Indian Railways posts. The RRB JE CBT 2 Electrical study guide has 12 sections and about 3,305 words.
01Basic Electrical Engineering
Basic Electrical Engineering is the foundational domain of RRB JE CBT 2. It tests circuit laws, network theorems, AC/DC fundamentals and electromagnetic induction, usually through short numericals and conceptual one-liners.
344 words, about 2 min02Electrical Machines
Electrical Machines tests DC machines, transformers, induction machines and synchronous machines. Expect EMF equations, speed and slip calculations, losses, efficiency and starting methods.
299 words, about 1 min03Power Systems
Power Systems covers generation, transmission and distribution, protection, switchgear and utilization of electrical energy. Questions often test line models, per-unit ideas, protection schemes and three-phase power calculations.
304 words, about 2 min04Measurements and Instrumentation
Measurements and Instrumentation tests indicating, recording and integrating instruments, bridges, transducers and instrument transformers. The exam favors principle-based questions and simple bridge-balance numericals.
290 words, about 1 min05Power Electronics and Drives
Power Electronics and Drives covers semiconductor devices, rectifiers, choppers, inverters and industrial drives. Expect device characteristics, converter formulas and drive selection.
283 words, about 1 min06Control Systems and Utilization
Control Systems and Utilization combines control fundamentals with illumination, electric heating, welding and traction. The paper tests transfer functions, stability and practical utilization calculations.
264 words, about 1 min07Analog and Digital Electronics
Analog and Digital Electronics tests semiconductor devices, amplifiers, op-amps, logic gates and microprocessors. Expect bias calculations, amplifier gain, Boolean simplification and basic microprocessor architecture.
276 words, about 1 min08General Awareness
General Awareness in RRB JE CBT 2 tests current affairs, static general knowledge and railway-related awareness. The railway component rewards precise facts about organizations, firsts and headquarters rather than vague impressions.
242 words, about 1 min09General Intelligence and Reasoning
General Intelligence and Reasoning tests analogy, series, coding-decoding, blood relations, syllogism, seating arrangement and non-verbal reasoning. Speed comes from recognizing patterns, not from reading every option twice.
234 words, about 1 min10Elementary Mathematics
Elementary Mathematics covers number system, percentages, ratio and proportion, time and work, speed and distance, interest, mensuration and basic trigonometry. The questions are usually direct but unit-sensitive.
226 words, about 1 min11General Science, Environment and Road Safety
General Science, Environment and Road Safety tests basic physics, chemistry, biology, ecology, pollution and safe road behaviour. The science is school-level, but units and definitions must be exact.
272 words, about 1 min12Railway Technical Knowledge and Electrical Engineering Practice
Railway Technical Knowledge and Electrical Engineering Practice tests Indian Railways traction systems, electrical safety, maintenance and practical installation rules. Expect questions on 25 kV AC overhead equipment, DC third rail, locomotives, earthing and IE rules.
271 words, about 1 min