Course Details
Electrical Installation & Maintenance
Low, Medium & High Voltage Circuit Breakers, Switchgears and Electrical Power Transformers
- Introduction to LT/HT Switchgear, Circuit Breaker and Transformer
- Switchgear
- Definitions, Ratings, Typical Construction
- Operation, Protection systems
- Installation guidelines
- Electrical Maintenance of Protective Equipment & Instrument Transformers
- Power Transformer Distribution Transformer
- Potential Transformers
- Current Transformers
- Transformer Differential Protection
- Feeder Protection
- Motor Protection
- Circuit Breaker (LT/HT)
- Construction and Contact Operation
- Installation guidelines
- Manual and Electrical operating Controls
- Safe Operating Methods
- Mechanical Inspections
- Contact Resistance Tests
- Insulation Resistance Tests
- Insulating Gas and Oil Analysis
- Maintenance of CBs
- Transformer Construction
- Tank
- Core, Coils, Types and Ratings
- Bushings , Tap Changers
- Factory Testing
- Dry, Oil and Liquid Filled Types
- Operation
- Theory of Operation
- Vector and Connection Diagrams
- Important Electrical Relationships & Formulas
- Failure Causes
- Detailed analysis of several case histories
- Lightening, Oil Decay
- Component Failures
- Internal & External Faults
- Installation guidelines
- Maintenance guidelines