When conducting no-load test on a given single-phase transformer, the following test data were obtained : Primary voltage : 205 V; Secondary voltage : 115 V ; Primary current : 0.5 A; Power input : 40 W. Find (i) The turns ratio (ii) the magnetizing current of no-load current (iii) Core loss current (iv) the iron loss.

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3 4"ll ooredoo
When conducting no-load test on a given
single-phase transformer, the following test
data were obtained :
Primary voltage : 205 V; Secondary voltage :
115 V ;
Primary current : 0.5 A; Power input : 40 W.
Find (i) The turns ratio (ii) the magnetizing
current of no-load current (iii) Core
loss current (iv) the iron loss.
Turns ratio
The magnetizing current of no-load current
Core loss current
Core loss
II
Transcribed Image Text:3 4"ll ooredoo When conducting no-load test on a given single-phase transformer, the following test data were obtained : Primary voltage : 205 V; Secondary voltage : 115 V ; Primary current : 0.5 A; Power input : 40 W. Find (i) The turns ratio (ii) the magnetizing current of no-load current (iii) Core loss current (iv) the iron loss. Turns ratio The magnetizing current of no-load current Core loss current Core loss II
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