Energy Distribution
Teacher
Madhava Rao K
Category
Core Courses
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Course Name : Energy Distribution
Code(Credit) : xxxx03(2-1-0)
Course Objectives
- • To study different functions of Distribution system and voltages
• To study the power factor improvement
• To study the safety measurements
Learning Outcomes
- • Able to design a Distribution system of different consumers
• Able to design a protection system
• Able to understand the different protocols of work safety
Course Syllabus
Module I: Basics of Distribution Systems (5 Hours)
Introduction to distribution systems, Primary & Secondary distribution, Radial, Ring interconnected systems, Stepped distribution, Load modeling and characteristics – Coincidence factor – Contribution factor loss factor – Relationship between the load factor and loss factor – Classification of loads (Residential, commercial, Agricultural and Industrial) and their characteristics.
Practice:
1. Designing of Distribution system layout
Module II: Operational Design of Distribution lines (5 Hours)
Distribution Feeders Design, types of primary feeders – Voltage levels – Feeder loading – Basic design practice of the secondary distribution system.
System Analysis: Voltage drop and power–loss calculations, solution for radial networks – Three phase balanced primary lines.
Practice:
2. Designing of 11KV/0.4KV Distribution system
3. Designing of 33KV Distribution system
Module III: Distribution system protection (4 Hours)
Protection: Objectives of distribution system protection – Types of common faults and procedure for fault calculations – Protective devices: Principle of operation of fuses – Circuit reclosures – Line sectionalizes and circuit breakers.
Coordination: Coordination of protective devices: General coordination procedure – Residual current circuit breaker RCCB.
Module IV: Power factor improvement (4 Hours)
Compensation for Power Factor Improvement: Capacitive compensation for power–factor control – Different types of power capacitors – shunt and series capacitors – Effect of shunt capacitors (Fixed and switched) – Power factor correction – Capacitor allocation – Economic justification – Procedure to determine the best capacitor location.
Practice:
4. Power factor improvement calculations using MATLAB
Module V: Neutral grounding (6 Hours)
Necessity of neutral grounding, various methods of neutral grounding, isolated neutral, earth neutral systems-solid, resistance, reactance, Arc suppression coil, earthing transformer, grounding practices.
Practice:
6. Physical Grounding methods
Module VI: (4 Hours)
Voltage Control: Equipment for voltage control – Effect of series capacitors – Effect of AVR –Line drop compensation, Harmonics: Generation & their Suppression methods.
Practice:
7. Effect of capacitors on distribution systems using MATLAB
8. THD calculation using MATLAB
Module VII: Tariff & Safety Audit (5 Hours)
Tariffs: Different types of tariff and calculation, two part tariff, three part tariff, Industrial tariff, power factor tariff
Safety: safety in the workplace, identify job-site hazardous work standard safe working practices when working at heights, inspect Grid station and its equipment routinely for any signs of oil and water leakage, demonstrate rescue techniques applied during fire hazard
Session Plan
Session 1
Introduction to distribution systems, Primary & Secondary distribution, Radial, Ring interconnected systems
Session 3
Coincidence factor – Contribution factor loss factor – Relationship between the load factor and loss factor
Session 4
Classification of loads (Residential, commercial, Agricultural and Industrial) and their characteristics
Session 5
Designing of Distribution system layout
Session 6
Distribution Feeders Design, types of primary feeders – Voltage levels – Feeder loading
Session 9
solution for radial networks – Three phase balanced primary lines
Session 11
Protection: Objectives of distribution system protection – Types of common faults and procedure for fault calculations
Session 12
Protective devices: Principle of operation of fuses – Circuit reclosures – Line sectionalizes and circuit breakers
Session 13
Coordination: Coordination of protective devices: General coordination procedure
Session 15
Compensation for Power Factor Improvement: Capacitive compensation for power–factor control
Session 16
Effect of shunt capacitors (Fixed and switched) – Power factor correction
Session 17
Capacitor allocation – Economic justification – Procedure to determine the best capacitor location
Session 18
Power factor improvement calculations using MATLAB
Session 20
isolated neutral, earth neutral systems
Session 21
solid, resistance, reactance, Arc suppression coil
Session 22
earthing transformer, grounding practices
Session 24
Voltage Control: Equipment for voltage control
Session 26
Effect of AVR Line drop compensation
Session 28
Harmonic Suppression methods
Session 30
two part tariff, three part tariff, Industrial tariff, power factor tariff
Session 31
Safety: safety in the workplace, identify job-site hazardous work standard safe working practices when working at heights
Session 32
inspect Grid station and its equipment routinely for any signs of oil and water leakage
Session 33
demonstrate rescue techniques applied during fire hazard
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He is working as an Associate professor in Electrical & Electronics Engineering and is associated with Centurion university since 2011. He dis his Post graduate in High voltage engineering. He is having 15 years of experience in teaching & learning process. Area of Interest: Power systems and High voltage Engineering Youtube video link: https://www.youtube.com/watch?v=yL5egmaRxUM