Wednesday, March 24, 2010

HOW TO CONNECT CEILING LAMP TO BE "LIVE" AT ALL THE TIME?

LESSON NO. 4

TOPIC:-   Wiring Methods.

AIM:-    How to connect ceiling lamp to be "LIVE" at all the time?


PERFORMANCE OBJECTIVES:-   S.W.B.A.T  (Student will be able to)
  1. Define power source.
  2. Identify the main conductors in an electrical circuit.
  3. Connect a lamp to be "LIVE" at all the times.
DEFINITIONS:-   POWER SOURCE:-   It is the main component in the circuit. This is where every circuit start.

CONDUCTORS IDENTIFICATION:-   HOT WIRE:  Also knows as the feed wire, it is responsible for supplying the positive part of the power to an electrical circuit. It is drawn as a solid line.

THE NEUTRAL WIRE:-    This is the conductor which returns power supplied by the "HOT" wire in a circuit to any given loads. The neutral wire either white or gray.

THE GROUND WIRE:-    This is the wire which is responsible for protecting life and property this color is "GREEN".

DIAGRAMS:-            















                                                         

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