RPSC Assistant Electrical Inspector Exam Pattern 2025
Exam Pattern Overview
The RPSC Assistant Electrical Inspector Exam is conducted by the Rajasthan Public Service Commission (RPSC) for recruitment to the post of Assistant Electrical Inspector in the Energy Department. The exam is designed to assess candidates' knowledge in electrical engineering and related domains. The selection process consists of a single-stage written examination followed by document verification.
Key Highlights:
- Exam Type: Objective (Multiple Choice Questions - MCQs)
- Total Marks: 150
- Total Questions: 150
- Duration: 2 hours and 30 minutes
- Negative Marking: Applicable (1/3 mark deducted for each wrong answer)
- Medium: English
- Syllabus Coverage: Based on the prescribed electrical engineering curriculum
RPSC Assistant Electrical Inspector Paper Structure
The written examination consists of one paper covering the following subjects as per the prescribed qualification:
| Subject | Number of Questions | Marks |
|---|---|---|
| Electrical Circuit Analysis | Will be updated when available | Will be updated when available |
| Measurements and Instrumentation | Will be updated when available | Will be updated when available |
| Electrical Machines | Will be updated when available | Will be updated when available |
| Power System | Will be updated when available | Will be updated when available |
| Control System Engineering | Will be updated when available | Will be updated when available |
| Power Electronics | Will be updated when available | Will be updated when available |
| Microprocessor and C-Programming | Will be updated when available | Will be updated when available |
Note: All questions carry equal marks.
RPSC Assistant Electrical Inspector Marking Scheme
| Parameter | Details |
|---|---|
| Total Marks | 150 |
| Marks per Question | 1 |
| Negative Marking | 1/3 mark deducted for each incorrect answer |
| Unattempted Questions | No marks deducted if no option is selected (but must darken circle '5') |
| Wrong Answer Definition | Incorrect answer or multiple answers marked for a single question |
| Minimum Qualifying Marks | Will be updated when available |
Important Instructions for OMR Sheet:
- Each question has five options (1, 2, 3, 4, 5).
- Candidates must darken only one circle using a blue ballpoint pen.
- For unattempted questions, darken circle '5'. Failure to do so will result in a 1/3 mark deduction.
- Candidates must ensure they darken one circle for at least 90% of the questions to avoid disqualification.
RPSC Assistant Electrical Inspector Time Duration
- Total Duration: 2 hours and 30 minutes (150 minutes)
- Extra Time: 10 minutes beyond the scheduled time for darkening circles on the OMR sheet.
Exam-Day Tips for RPSC Assistant Electrical Inspector
Before the Exam:
-
Document Preparation:
- Carry the admit card (e-admission certificate) and a valid photo ID (Aadhar Card, PAN Card, Driving License, etc.).
- Bring a blue ballpoint pen and a pencil for rough work.
- Ensure your Aadhar card photo is updated if it is older than 3 years.
-
OMR Sheet Practice:
- Familiarize yourself with OMR sheet filling to avoid mistakes during the exam.
- Practice darkening circles neatly and accurately.
-
Syllabus Revision:
- Focus on high-weightage topics such as Electrical Machines, Power Systems, and Control Systems.
- Revise formulas, theorems, and diagrams thoroughly.
-
Mock Tests:
- Take timed mock tests to improve speed and accuracy.
- Analyze mistakes and work on weak areas.
On the Exam Day:
-
Time Management:
- Allocate 1 minute per question and keep 30 minutes for revision.
- Attempt easier questions first to secure marks quickly.
-
Negative Marking Strategy:
- Avoid guesswork. Only answer questions you are confident about.
- If unsure, darken circle '5' to avoid negative marking.
-
Stay Calm:
- Read questions carefully and avoid silly mistakes.
- Manage stress by taking deep breaths if needed.
-
Follow Instructions:
- Listen to the invigilator’s instructions carefully.
- Do not carry prohibited items like calculators, mobile phones, or study materials.
After the Exam:
-
Avoid Discussion:
- Do not discuss answers with peers to avoid unnecessary stress.
-
Prepare for Document Verification:
- Keep original documents (educational certificates, caste certificates, experience letters, etc.) ready for verification.
- Ensure all documents are valid and up-to-date.
-
Check Official Updates:
- Regularly visit the RPSC official website (rpsc.rajasthan.gov.in) for results and further notifications.
RPSC Assistant Electrical Inspector Syllabus (Key Topics)
The syllabus for the RPSC Assistant Electrical Inspector exam is based on the following key topics:
-
Electrical Circuit Analysis
- Circuit elements, Kirchhoff’s laws, Mesh & Nodal analysis
- Network theorems, Transient and steady-state response
- Three-phase circuits, Two-port networks
-
Measurements and Instrumentation
- Measurement principles, Error analysis
- Measurement of electrical parameters (current, voltage, power, energy)
- Bridge measurements, Transducers, Digital instruments
-
Electrical Machines
- DC generators and motors (construction, characteristics, starting, speed control)
- Transformers (construction, equivalent circuits, tests, efficiency)
- Induction motors (construction, torque-slip characteristics, starting methods)
- Synchronous generators and motors (construction, principles, applications)
- Special machines (BLDC, SRM, stepper motors)
-
Power System
- Generation, transmission, and distribution of electrical power
- Transmission line parameters, Insulators, Underground cables
- Protection systems (relays, circuit breakers, fault analysis)
- Grounding and earthing systems
-
Control System Engineering
- Open-loop and closed-loop systems, Transfer functions
- Stability analysis (R-H criteria, Nyquist criteria, Bode plots)
- State variable analysis, Servo motors
-
Power Electronics
- Power semiconductor devices (diodes, thyristors, IGBTs, MOSFETs)
- Rectifiers, Inverters, Choppers, PWM control
-
Microprocessor and C-Programming
- Microprocessor architecture (8085), Functional block diagram
- Introduction to C language (arrays, functions, pointers)
Important Notes
- Eligibility: Candidates must hold a Degree/Diploma in Electrical Engineering with relevant work experience (3 years for degree holders, 10 years for diploma holders).
- Age Limit: 21 to 40 years (relaxation applicable for reserved categories as per government norms).
- Application Process: Online applications were accepted from 15 April 2025 to 14 May 2025.
- Admit Card: Download from the RPSC official website before the exam.
- Results: Declared on the RPSC official website. Candidates are advised to check regularly for updates.
For more details, refer to the [official RPSC notification](Will be updated when available).