1. WIRED COMMUNICATION SWITCHING AND TRANSMISSION INLANDLINE PHONES AT INSTITUTE OF ENGINEERING AND TECHNOLOGY, ALWAR 2011-2012 BY:- POORNIMA SHARMA VIPIN TIWARI EC-…
Slide 1 BEX100 – Basic Electricity Electrical Switches Slide 2 Objectives: At the completion of this lesson you will be able to: Explain the difference between the various…