It is often necessary to control a lamp from more than one location. By utilising 2 ways switches and strappers (the cables in between the two operating switches) we can effectively control the lamp from 2 different locations, such as the top and bottom of stairs. The circuit shown below is known as the "conventional" method.
Information provided should be checked for validity before it is used or quoted. Electrical Exams bear no responsibility for the use of any of this material, it is used solely at your own risk.
Are you unsure about the exam that you need for your studies? Then this guide should help...read more
Are you unsure about making a purchase through Google Checkout? Then this is the guide for you...read more