Electrical Systems 1 Exam 2 Study Guide Test.



Standard Ratings for Transformers (written on back page of NEC) - CORRECT ANSWER 15, 30, 45 ,75, 122.5, 150, 225, 300, 500, 750, 1000

ALL IN KVA (apparent power)



What are the 2 types of transformers? - CORRECT ANSWER Dry type and liquid filled type



Dry type transformer - CORRECT ANSWER Commonly indoors and outdoors

For 480 - 208/120V transformers

Cooling medium is air



Liquid type tranformer - CORRECT ANSWER Used for higher voltage...
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