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Bandung Technical & Engineering

LV Switchgear Maintenance and Control System

Instructor by : Hasan Surya 

COURSE OUTLINE

1. Introduction

• Voltage Convention,
• Low and Medium Voltage Switchgear,
• Arc Interruption

2. LV Switchgear

• System Overview
• Switchgear Components
• Instrument Transformer Safety
• Coordination

3. Circuit Breaker Ratings and Protective Relays

• Types of protective relays
• Functions of protective relays
• Protection against the failure of circuit breaker operation
• Surge protection
• Breaking and making capacities of circuit breakers
• Short circuit calculations

4. Switchgear Maintenance

• Operation of switchgear Devices
• Preventive maintenance
• Testing
• Corective maintenance

5. Circuit Breaker Overview

• Purpose/ Application,
• Circuit Breaker Construction
• Circuit Breaker Operation
• Circuit Breaker Control

6. Circuit Breaker Construction

• Components,
• Operating Mechanism

7. Types of Circuit Breaker

• Air Circuit Breaker
• Oil Circuit Breaker
• Vacuum

8. Insulation Resistance Testing

• Factors Affecting Insulation Resistance
• Temperature Correction
• Insulation Resistance Testing
• Circuit Breaker Insulation Resistance Testing
• High Potential Testing

9. Power Factor Testing

• Advantages
• Test Procedure
• Data Interpretation

10. Instrument Transformer Testing

• Polarity Testing
• Turns Ratio Testing
• Secondary Excitation Testing

11. Circuit Breaker Maintenance and Testing

• Maintenance Fundamentals
• Initial Tests
• Routine Tests
• Adjustments
• Insulation Resistance Testing
• Contact Resistance Tests
• High Potential Tests
• Power Factor Tests
• Breaker Motion Analysis

PARTICIPANT

Technician, engineer, operator, supervisor and everyone who work in electricity in industry to handle  switchgea

METODE TRAINING

Presentation

Discussion

Case Study

Evaluation

FACILITIES

Training Kit

Handout

Certificate

Lunch + 2 X Coffee Break

Souvenir

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