1. E3145/4/1 INTRODUCTION TO RELAY AND CONTACTOR INTRODUCTION TO RELAY AND CONTACTOR OBJECTIVES General Objective : To know and to apply the concept of relay and contactor.…
Slide 1 FOWLER CHAPTER 11 LECTURE 11 INDUCTANCE Slide 2 INDUCTANCE, CHAPTER 11 OPPOSES CHANGE OF CURRENT IN A CIRCUIT. DEVICES THAT USE INDUCTANCE (L) ARE CALLED INDUCTORS.…
ELECTROMAGNETIC WAVES Hal. 1 Hal. 11 magnetism 1. Three sheets of material are placed between magnets and iron nails as shown in the diagram. Which of the following describes…