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3. Electrical fundamentals

A Transformer has 4500 secondary turns and 750 primary turns. Its turns ratio is

  • 1:6.
  • 1:1.
  • 6:1.

Explanation from PART66Online

Turns ratio is conventionally stated as primary to secondary. With 750 primary turns and 4500 secondary turns, the ratio of 750 to 4500 simplifies to 1:6, indicating a step-up transformer.

R

ravi_u5 asked · 10 Dec 2013

Turn Ratio is Secondary/primary. Hence correct turn ratio is 6:1.

Community Comments (3)

O
oladejip 27 Dec 2013
1:6
A
arifadli8 10 Jan 2014
Trasformer ratio
Secondary : primary
P
PART66Online 10 Jan 2014
Primary : secondary
en.wikipedia.org/wiki/Transformer
allaboutcircuits.com/vol_2/chpt_9/2.html

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