Engineering Fundamentals: An Introduction to Engineering, 4th ed.c

(Steven Felgate) #1

E


ngineers understand the


importance of electricity


and electrical power and


the role they play in our


everyday lives. As future


engineers you should know


what is meant by voltage,


electric current,and know the


difference betweendirectand


alternating current. Yo u


should also know the various


sources of electricity and


understand how electricity is


generated.


12


CHAPTER


ELECTRIC CURRENT AND


RELATED PARAMETERS


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