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Examen
Transformers Level 1 Study Guide questions and answers
What was the primary transmission line problem that led up to a sequence of events that 
eventually caused the East Coast power blackout on August 14, 2003? 
a. 
A car accident caused a transmission line to fall. 
b. 
A wind storm caused multiple transmission poles to break. 
c. 
An overhead transmission line became overheated and sagged, shorting to ground when it came 
into contact with a tree. 
d. 
None of the above. An overhead transmission line became overheated and sagged, shorting 
to gro...