1
Q
What are the two parts of a transformer?
A
Primary winding and secondary winding.
2
Q
What is the normal purpose of a transformer?
A
To change voltage levels in an electrical circuit.
3
Q
Describe what is happing to voltage and current when you have a step down transformer.
A
Voltage decreases while current increases.
4
Q
Given the following information: Primary voltage-120 Volts, Secondary voltage is 60 volts. What is the transformer ratio and is this a step up or step down transformer?
A
Transformer ratio is 2:1, it’s a step-down transformer.
5
Q
What is the input voltage of a 10:1 transformer when the output is 60VAC?
A
Input voltage would be 600VAC.
NCATT Study
flashcards
Decks in class (27)
# Cards
-
Grobs Quiz10
-
Chapter 1, Section 110
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DC Terms30
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Chapter 1, Section 25
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Grobs Quiz 25
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Chapter 1, Section 36
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Chapter 1, Section 55
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Chapter 2, Section 515
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AC Terms22
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Chapter 2, Section 25
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Chapter 2, Section 310
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Chapter 2, Section 4 & 54
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Chapter 2, Section 619
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Chapter 2, Section 75
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Chapter 1 Practice Test20
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Chapter 2 Practice Test24
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Chapter 3, Section 15
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Chapter 3, Section 26
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Chapter 3, Section 38
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Chapter 3, Section 45
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Chapter 3, Section 58
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Chapter 3, Section 6,7,824
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Chapter 4, Grobs Quiz10
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Chapter 4, Section 15
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Chapter 4, Section 214
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Chapter 4, Section 47
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Chapter Test 3 and 476
