La. Admin. Code tit. 28 § CV-1727

Current through Register Vol. 50, No. 11, November 20, 2024

Section CV-1727 - Transformers

A. Function, Operation, and Characteristics of Transformers:

1. electrical principles involved in transformer operation;

2. transformer classifications and applications;

3. transformer losses;

4. ratios for voltage and amperage with respect to turns.

B. Selection and Installation of Transformers:

1. nameplate information;

2. techniques for sizing transformers (one and three phase);

3. determining if given transformer meets voltage, current, and impedance requirements;

4. calculating voltages and currents for load and windings;

5. determining whether to use wye or delta wiring schemes;

6. steps for receiving and preparing transformer for installation;

7. necessary tests to assure proper operation;

8. proper techniques for connecting power and load conductors;

9. methods for determining proper types and values of electrical protective devices;

10. proper grounding procedures.

C. Distribution Systems:

1. functions, operations, and characteristics of various types of distribution systems;

2. criteria for selecting particular type of distribution system.

La. Admin. Code tit. 28, § CV-1727

Promulgated by the Department of Education, Board of Elementary and Secondary Education, Trade and Industrial Education, LR 32:579 (April 2006).

AUTHORITY NOTE: Promulgated in accordance with R.S. 17:6(A)(10) and R.S. 17:10.