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Introduction to high voltage circuit breakers (T002)

Duration

2 days

Who should attend?

Operation & maintenance technicians, graduate engineers, apprentices, any staff new to the power industry, non-technical staff seeking introductory circuit breaker knowledge

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What will I learn from this course?

Gain a basic understanding of the fundamentals of high voltage circuit breakers
Understand the main elements of switchgear design, construction and testing

Topics

Circuit breaker safety

Types of disturbances on power systems

Short-circuit theory, circuit interruption, Symmetrical/asymmetrical conditions, arcing, transient phenomena

Types and designs of circuit breakers

Circuit breaker interrupters and insulation Air and oil, vacuum and sulphur hexafluoride (SF₆)

Operating mechanisms

Pneumatic, hydraulic, spring

Circuit breaker operation, monitoring and maintenance

Circuit breaker testing

Circuit breaker associated devices

Disconnect switch / air break, ground switch, CT, VT, surge arrestor, capacitor

SF₆ handling

Spare parts

Topics

Learning path

Prerequisites	T002	Next step
	This course	P002-P003-P004-P006

This training can be provided on site at your own convenience.