Substation Engineering And Power Quality
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Substation Engineering And Power Quality Syllabus — Unit-wise Content
The official GTU curriculum for Substation Engineering And Power Quality (subject code 3360904) as prescribed for EC · Semester 6 divides the course into 5 units, covering 21 listed topics. The unit-wise breakdown below is read from the GTU syllabus document for this subject code, so you can check what the course actually covers before deciding which papers to attempt.
Download the official syllabus PDF (3360904)Unit 1 Gas Insulated Substation
- 1.2. Single line diagram of substation
- 1.3. SF6 insulated switchgear
- 1.4. Partial discharge monitoring
- 1.5. Loss measurement and temperature rise test
- 1.6. Installation and maintenance of GIS
Unit 2 Substation Earthing
- 2.1. Substation earthing system
- 2.2. Connection of electrical equipment to station earthing system
- 2.3. Step potential, touch potential(tolerable and actual)
- 2.4. Earthing grid
- 2.5. Earth resistance of earthing system
- 2.6. Integrated earthing
Unit 3 Fundamenta ls of Power Quality .
- 3.1. Significance of Power Quality(PQ)
- 3.2. Causes of Electric PQ problems – Transients- Impulsive, Oscillatory, short duration and long duration voltage variations, Voltage imbalance, waveform distortion, Voltage fluctuations, Power frequency variation,
- 3.3. Power Quality measurement equipment- power line disturbance analyzer, harmonic / spectrum analyzer, flicker meters, disturbance analyzer. Substation Engineering and Power Quality Course Code: 3360904 GTU/ NITTTR Bhopal/14-15 Gujarat State 3 Unit Major Learning Outcomes (in cognitive domain) Topics and Sub-topics
Unit 4 Power Frequency Disturbance and Electrical Transients
- 4.1. Voltage sag and their sources
- 4.2. Voltage sag, due to induction motor starting. Estimation of the sag severity
- 4.3. Mitigation of voltage sags-
- 4.4. Transients types and their sources-
- 4.5. Lightning protection – shielding – line arresters - protection of transformers and cables.
Unit 5 Harmonics
- 5.1. Harmonics – Odd and even, Voltage and current harmonics, inter harmonics
- 5.2. Effect of harmonics on: Motors Transformer, conductors, capacitors, power electronic equipment, meters, Relays, digital equipment, telephone/communication equipment, cable and lamps
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