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WBPDCL Operator Technician Electrician Free Mock Test
Crack the WBPDCL Operator Technician Electrician Mock Test 2026 with the help of an online Test series or a free mock test. Every sample paper in the WBPDCL Operator Technician Electrician Exam has a designated weight, so do not miss out on any paper. Prepare for the WBPDCL Operator Technician Electrician mock test and check your test scores.
WBPDCL Operator Technician (Electrician) Syllabus 2026, Exam Pattern
WBPDCL Operator Technician (Electrician) Syllabus 2026, Exam Pattern, Exam Date 2026
Detail Information about WBPDCL has published notification 2026 for the recruitment of Operator Technician (Electrician) vacancies. Those Candidates who are Interested to the following vacancy and completed all Eligibility Criteria can read the Notification & Apply Online. In this page we provide the Complete Syllabus of this Recruitment with Latest Update Exam Pattern and the Exam Date also.
WBPDCL Operator Technician Syllabus 2026 - Overview
| Conducting Body | West Bengal Power Development Corporation Limited (WBPDCL) |
| Posts Name | Operator Technician (Electrician) |
| No.of Vacancy | Notified Soon |
| Application Mode | Online |
| Category | Syllabus and Exam Pattern |
| Salary | Rs. 23,400/- in the Pay Scale of Rs. 23,400– 68,900/- Pay Level 3 |
| Selection Process | CBT, Interview |
| Job Location | West Bengal |
| Official website | www.wbpdcl.co.in |
WBPDCL Operator Technician (Electrician) Syllabus 2026
General Aptitude :-
Quantitative Aptitude:
1. Number System
2. Simplification
3. Averages
4. Ratio and Proportion
5. Work and Time ·
6. Speed, Time and Distance
7. Percentages
8. Profit and Loss
9. Partnership
10. Ages
11. Simple Interest
12. Compound Interest
13. Probability
14. Area & Volume
16. Data Interpretation
Reasoning:
1. Series Completion
2. Analogy
3. Coding and Decoding
4. Classifications
5. Blood Relations
6. Directions
7. Syllogism
8. Seating Arrangements
9. Ranking and Sequences
10. Data Interpretation
11. Data Sufficiency
12. Figure
General English:
1. Reading Comprehension
2. Jumble Sentences
3. Close Test
4. Phrase Replacement
5. Active & Passive Voice
6. Direct & Indirect Speech
7. Synonyms
8. Antonyms
9. Comprehension Ability
10. Sentence Completion
11. Idioms & Phrases
12. One word Substitution
13. Sentence Improvement
14. Spotting Error / Common Errors
General Knowledge:
1. Geography of India
2. History of India
3. Indian Economy
4. Environmental Science
5. Indian Politics
Current Affairs:
1. International Organization
2. Awards & Honors
3. Books & Authors
4. Defense & Security
5. Economic Affairs
6. National News
7. International News
Bengali/Nepali Language Proficiency :
1. Reading comprehension
2. Grammar and vocabulary
3. Usage and writing skills related to the vernacular language
Quantitative Aptitude:
1. Number System
2. Simplification
3. Averages
4. Ratio and Proportion
5. Work and Time ·
6. Speed, Time and Distance
7. Percentages
8. Profit and Loss
9. Partnership
10. Ages
11. Simple Interest
12. Compound Interest
13. Probability
14. Area & Volume
16. Data Interpretation
Reasoning:
1. Series Completion
2. Analogy
3. Coding and Decoding
4. Classifications
5. Blood Relations
6. Directions
7. Syllogism
8. Seating Arrangements
9. Ranking and Sequences
10. Data Interpretation
11. Data Sufficiency
12. Figure
General English:
1. Reading Comprehension
2. Jumble Sentences
3. Close Test
4. Phrase Replacement
5. Active & Passive Voice
6. Direct & Indirect Speech
7. Synonyms
8. Antonyms
9. Comprehension Ability
10. Sentence Completion
11. Idioms & Phrases
12. One word Substitution
13. Sentence Improvement
14. Spotting Error / Common Errors
General Knowledge:
1. Geography of India
2. History of India
3. Indian Economy
4. Environmental Science
5. Indian Politics
Current Affairs:
1. International Organization
2. Awards & Honors
3. Books & Authors
4. Defense & Security
5. Economic Affairs
6. National News
7. International News
Bengali/Nepali Language Proficiency :
1. Reading comprehension
2. Grammar and vocabulary
3. Usage and writing skills related to the vernacular language
Professional Knowledge (Electrician) :
UNIT-I : Safety Rules – Fundamental of Electricity
Safety Rules, Hazards, Types of Fire Extinguishers, Personal Protective Equipments, Types of Wires and Joints. Soldering Methods, Ohm’s Law – Simple Electrical Circuits and Problems. Kirchhoff’s Law and its application – Under Ground Cables - Capacitor types Functions Grouping and uses.
UNIT-II: Ac Circuits – Cells and Batteries – Wiring Installation
AC Circuits – Power, Energy, Power Factor in AC Single Phase Circuits, Poly phase circuit, Cells and Batteries - Basic Wiring Practice, Wiring Installation and Earthing – Types - Testing a Domestic Wiring Installation – Location of Faults, Remedies. Industrial Wiring – Isolator, Switches, Fuses, Relays, Timers and Limit Switches – Types of Circuit Breakers, Technique for neutral voltage reductions.
UNIT-III: Illumination And Electrical Measuring Instruments
Illumination – Construction Details of Various Lamps – Electrical Measuring Instruments and types -Ammeter, Voltmeter, Ohm Meter, Power Factor Meter, Frequency Meter, Multi meter, Watt Meter, Energy Meters (1 Phase and 3 Phase). Tong Tester (Clamp on Meter), Smart Meters, Automatic Meter Reading -Supply Requirements.
UNIT-IV: Electrical Appliances
Domestic Appliances – Concept of Neutral and Earth – Cooking Range, Induction Heater, Food Mixer –Automatic Electric Iron Box, Electric Geyser Wet Grinder, Washing Machine and Fans.
UNIT-V: Transformers
Transformer – Principle, Classification, EMF Equation, Transformer Losses. Open Circuit Test, Short Circuit Test – Efficiency – Voltage Regulation. Parallel Operation of Single Phase and Three Phase Transformers –Methods of Cooling of Transformer – Necessity of Cooling - Transformer Oil and Testing – General Maintenance of three Phase Transformer.
UNIT-VI: DC Machines
DC Generators – Principle of Operation – Construction – Parts – Types – Characteristics – Build up of emf –Application – Losses efficiency DC Motors – Principle of Operation – Starters – DOR – Armature reaction – Commutation – Speed Control
Methods – Applications – Winding lap and Wave – Losses and efficiency – Maintenance, Service and repair.
UNIT-VII: AC Machines
Three Phase Induction Motors – Principle of Working – Construction – Parts – Types – Squirrel Cage Induction Motor – Slip ring Induction Motor – Characteristics – Slip Vs Torque – Type of Starters – Basic Contactor Circuit – Parts and Functions.
Single Phasing Prevention – Losses and efficiency – Methods of Speed Control – Windings – Types –Concentric / Distributed – Single / double layer winding and related terms – Maintenance Service and repair– Trouble Shooting.
Single Phase Induction Motors - Working Principle – Types – Construction – Parts – Starting & running Methods – Domestic and Industrial – Applications Maintenance and Trouble Shooting
UNIT-VIII: Synchronous Machine
Alternators - Working Principle – Construction – Parts – Types – Relation between Poles, Speed and Frequency – Voltage Regulation – Losses and efficiency – Characteristics – Phase Sequence – Parallel Operation – Care and Maintenance.
Synchronous Motor – Working Principle – Power factor improvement.
UNIT-IX: Electronics
Resistors – Colour Code, Types and Characteristics – Active and Passive Components Diodes – Rectifiers – Characteristics – Transistors, SCR, DIAC, TRIAC – Applications – Digital Electronics – Logic gates and Combinational Circuits – UPS and Invertors.
UNIT-X: Power Generation, Transmission and Distribution
Types of Power Generation –Conventional and Non-Conventional Energy Sources – Solar and Wind Energy– Solar Panels – Transmission and Distribution Network – Line Insulators – Over Head Poles – Safety Precautions and IE Rules for Service Lines – Terms related to Distribution.
Safety Rules, Hazards, Types of Fire Extinguishers, Personal Protective Equipments, Types of Wires and Joints. Soldering Methods, Ohm’s Law – Simple Electrical Circuits and Problems. Kirchhoff’s Law and its application – Under Ground Cables - Capacitor types Functions Grouping and uses.
UNIT-II: Ac Circuits – Cells and Batteries – Wiring Installation
AC Circuits – Power, Energy, Power Factor in AC Single Phase Circuits, Poly phase circuit, Cells and Batteries - Basic Wiring Practice, Wiring Installation and Earthing – Types - Testing a Domestic Wiring Installation – Location of Faults, Remedies. Industrial Wiring – Isolator, Switches, Fuses, Relays, Timers and Limit Switches – Types of Circuit Breakers, Technique for neutral voltage reductions.
UNIT-III: Illumination And Electrical Measuring Instruments
Illumination – Construction Details of Various Lamps – Electrical Measuring Instruments and types -Ammeter, Voltmeter, Ohm Meter, Power Factor Meter, Frequency Meter, Multi meter, Watt Meter, Energy Meters (1 Phase and 3 Phase). Tong Tester (Clamp on Meter), Smart Meters, Automatic Meter Reading -Supply Requirements.
UNIT-IV: Electrical Appliances
Domestic Appliances – Concept of Neutral and Earth – Cooking Range, Induction Heater, Food Mixer –Automatic Electric Iron Box, Electric Geyser Wet Grinder, Washing Machine and Fans.
UNIT-V: Transformers
Transformer – Principle, Classification, EMF Equation, Transformer Losses. Open Circuit Test, Short Circuit Test – Efficiency – Voltage Regulation. Parallel Operation of Single Phase and Three Phase Transformers –Methods of Cooling of Transformer – Necessity of Cooling - Transformer Oil and Testing – General Maintenance of three Phase Transformer.
UNIT-VI: DC Machines
DC Generators – Principle of Operation – Construction – Parts – Types – Characteristics – Build up of emf –Application – Losses efficiency DC Motors – Principle of Operation – Starters – DOR – Armature reaction – Commutation – Speed Control
Methods – Applications – Winding lap and Wave – Losses and efficiency – Maintenance, Service and repair.
UNIT-VII: AC Machines
Three Phase Induction Motors – Principle of Working – Construction – Parts – Types – Squirrel Cage Induction Motor – Slip ring Induction Motor – Characteristics – Slip Vs Torque – Type of Starters – Basic Contactor Circuit – Parts and Functions.
Single Phasing Prevention – Losses and efficiency – Methods of Speed Control – Windings – Types –Concentric / Distributed – Single / double layer winding and related terms – Maintenance Service and repair– Trouble Shooting.
Single Phase Induction Motors - Working Principle – Types – Construction – Parts – Starting & running Methods – Domestic and Industrial – Applications Maintenance and Trouble Shooting
UNIT-VIII: Synchronous Machine
Alternators - Working Principle – Construction – Parts – Types – Relation between Poles, Speed and Frequency – Voltage Regulation – Losses and efficiency – Characteristics – Phase Sequence – Parallel Operation – Care and Maintenance.
Synchronous Motor – Working Principle – Power factor improvement.
UNIT-IX: Electronics
Resistors – Colour Code, Types and Characteristics – Active and Passive Components Diodes – Rectifiers – Characteristics – Transistors, SCR, DIAC, TRIAC – Applications – Digital Electronics – Logic gates and Combinational Circuits – UPS and Invertors.
UNIT-X: Power Generation, Transmission and Distribution
Types of Power Generation –Conventional and Non-Conventional Energy Sources – Solar and Wind Energy– Solar Panels – Transmission and Distribution Network – Line Insulators – Over Head Poles – Safety Precautions and IE Rules for Service Lines – Terms related to Distribution.
WBPDCL Operator Technician (Electrician) Exam Pattern 2026
Duration : 120 Minutes
| S.No | Subject | No.of Question | Marks |
| 1 | General Aptitude (English, Quantitative Aptitude, Logical Reasoning & Data Interpretation) |
20 | 20 |
| 2 | Technical / Professional Knowledge (Relevant to qualifying degree/educational background) |
70 | 70 |
| 3 | Bengali/Nepali (Language Proficiency) | 10 | 10 |
| Total | 100 | 100 |
WBPDCL Exam Date 2026 : Notified Soon
Starting Date of Application Form : Notified Soon
Last Date of Application Form : Notified Soon
Starting Date of Application Form : Notified Soon
Last Date of Application Form : Notified Soon
WBPDCL Operator Technician (Electrician) Exam Free Online Test Series
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WBPDCL Operator Technician (Electrician) Exam - English100 questions • 120 mins • 100 marks
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