MCCCD Official Course Competencies:

EUT211   20086-99999

Electrical Apparatus

1.

Describe a transformer and explain its structure and function.(I)

2.

Identify and describe the internal connections and operations of a transformer.(I)

3.

Explain the basic differences between conventional and self- protected transformers and describe the appropriate use of each type.(I)

4.

Define surge arrester and explain its application and use in the utility industry.(II)

5.

Describe the procedures and techniques used to install surge arresters on power lines.(II)

6.

Draw and hook-up single-phase transformer connections.(III)

7.

Draw and hook-up three-phase transformer connections.(III)

8.

Draw and hook-up open Y transformer connections.(III)

9.

Draw and hook-up open Delta transformer connections.(III)

MCCCD Official Course Outline:

EUT211   20086-99999

Electrical Apparatus

I. Fundamentals of Transformer Operation

A. What is a transformer?

B. Structure and function

C. Internal connections and operations

D. Conventional vs. self-protected transformers

II. Surge Arrester

A. What is a surge arrester?

B. Application and use in the electric utility industry

C. Installation on power lines.

III. Single and Three-Phase Transformer Connections

A. Single-phase connections

1. Drawing

2. Hook-up

B. Three-phase connections

1. Drawing

2. Hook-up

C. Open Y connections

1. Drawing

2. Hook-up

D. Open Delta connections

1. Drawing

2. Hook-up