GE Aftermarket Catalog

Services and Spare Parts Customer Training Power Equipment and Power Management

Medium Voltage Switchgear, Magne Blast™ Recommended Duration: 3 Days

Harmonic Analysis Recommended Duration: 2 Days

This is a practical maintenance and troubleshooting course which highlights the breaker, cubicle and its control circuitry. The course covers switchgear diagrams, protective relays, control and relay circuitry, switchgear enclosure, laboratory sessions and inspec- tion-testing maintenance. Prerequisite: None Medium Voltage Switchgear, Magne Blast and Power-Vac Recommended Duration: 4 Days Maintenance and troubleshooting course for personnel who maintain 5 kV & 15 kV metal-clad switchgear. The course covers both Magne Blast and Power-vac circuit breakers, including their respective cubicles. Topics include switchgear diagrams, breaker control and relaying circuitry, switchgear enclosures, protective relays and maintenance. Prerequisite: None

A review of electrical system components that generate harmonics. Effect of harmonics on system components. Recommendations for reducing system harmonics. Harmonic analysis tools and harmonic measurements. Introduction to harmonic filters. Prerequisite: None

Fans, Pumps, and Compressors Recommended Duration: 2 Days

An introduction to the principles of operation and the laws of physics that apply to fans, pumps and compressors. Maintenance and troubleshooting are focused on electrically driven machines. Prerequisite: None

Solid State Power Conversion Recommended Duration: 2 Days

This course is targeted for those needing a basic understanding of semi conductor devices and variable frequency power conver- sion. Topics include semiconductor operation (diodes, SCRs, GTO's, IGBT's) half and full wave rectifiers, DC converters, PWM/SCR/GTO inverters, IEEE duty classes, failure modes and fault protection. Prerequisite: Electrical engineering/education recommended

Medium Voltage Switchgear, Power-Vac Recommended Duration: 3 Days

The class presents maintenance and troubleshooting procedures, cable terminations, control and relay circuitry, breaker mechanisms, switchgear enclosures, inspection-testing maintenance, switchgear diagrams, protective relaying, ML-17 and ML-18 mechanisms. Prerequisite: None

Substation Power Equipment Recommended Duration: 4 Days

This course is directed at new and experienced electricians. It features procedures for maintenance and testing of equipment found in a typical substation, such as lightning arresters, oil circuit breakers, fuses, protective relays and transformers. Prerequisite: None

Power System Protective Relays Recommended Duration: 3 Days

This course is designed for new technicians, or is a good review for experienced engineers. It includes maintenance, troubleshooting and testing on protective relays. Topics include types and function of protective relays, power transformer and bus protective relays. Prerequisite: None

Motor Maintenance Recommended Duration: 2 Days

This course provides practical, specialized information on inspec- tion, testing, maintenance and troubleshooting of electric motors. Topics include fundamentals of motors, ac and dc machines, motor application, vibration, alignment, and bearings. Lecture Only.

Control Maintenance and Troubleshooting Recommended Duration: 3 Days

Designed for personnel involved in the operation and mainte- nance of motor control circuitry. Topics include controls funda- mentals, development of circuits, control components, troubleshooting with maintenance, and circuit diagrams. Prerequisite: None

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