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Electrical Wiring DiagramsFull description
Faculty Of Civil Engineering Engineering Lab.
ECM 436 – M&E
LABORATORY: INTRODUCTION TO ELECTRICAL WIRING ACCESSORIES
1.0
INTRODUCTION
Electrical wiring in general refers to insulated conductors used to carry electricity and associated devices. General aspects of electrical wiring are used to provide power in or to building and structures, commonly referred to as building wiring.
Electrical wiring whether for residential, commercial or industrial projects must be carefully carefully installed installed and maintai maintained ned in such such a way it will will provid providee safety safety to persons persons and property. property. This requires good workmanship, workmanship, knowledge knowledge of electrical principles and circuitry. circuitry. Familiarity with electrical wiring accessories is an important provision beside an awareness of and strict adherence to the provisions of the National Electrical Code (NEC).
2.0
LEARNING OUTCOMES (LO’s):
At the end of an experiment, student should be able to: •
Recognize different type of electrical accessories (CO2-PO1; CO3-PO1).
•
Describe
the
basic
functions
of
electrical
wiring
accessories.
(CO2-PO1; CO3-PO1) •
Identify suitable wiring accessories and differentiate the sizes and functional for every wire cables inside the buildings. (CO2-PO1)
3.0
OBJECTIVES •
To determine the specific purpose and function of each electrical accessories such as copper bush, inspection tee, trunking jointer, copper bridging, terminal box and etc.
•
To review review and discuss discuss all the functio functions ns of electric electrical al wiring wiring accesso accessories ries and identify the types of electrical devices in building.
•
To find out the scheme of fluorescent lamp circuit and its functions.
Introduction To Electrical Wiring Accessories
1
Faculty Of Civil Engineering Engineering Lab.
4.0
ECM 436 – M&E
APPARATUS •
Sample board of electrical accessories
•
Pen and Paper
Figure 1: Sample Board of Electrical Accessories
5.0
PROCEDURES
1. Firstly, identify the electrical accessories at sample board. 2. Then, find the function and the usage of the electrical accessories. 3. Sketch the schematic diagram of electrical wiring installation. 4. Make a suggestion of the electrical devices accessories that suitable to the electrical wiring installation.
