Electrical Engineering - Transformers - Discussion
Discussion Forum : Transformers - General Questions (Q.No. 18)
18.
The primary of a transformer is connected to a 6 V battery. The turns ratio is 1:3 and the secondary load, RL, is 100
. The voltage across the load is

Discussion:
27 comments Page 2 of 3.
Narendra said:
1 decade ago
Transformer will only ac supply which is step or down ac supply but battery will provide dc supply then t/m is not working.
Rakesh said:
1 decade ago
Transformer will only ac supply which is step or down ac supply but battery will provide dc supply then t/m is not working.
Sathya said:
8 years ago
N2/N1=V2/V1,
3/1=V2/6,
V2=2.
V=IRL,
I=V/RL,
I=2/100=1/50.
Now calculate Voltage across load,
V=IRL,
2=1/50*100,
= 0.
3/1=V2/6,
V2=2.
V=IRL,
I=V/RL,
I=2/100=1/50.
Now calculate Voltage across load,
V=IRL,
2=1/50*100,
= 0.
Man singh said:
1 decade ago
Transformer work only with AC and pulsating DC. But battery will provide pure DC so secondary voltage will be zero.
Manikanta said:
8 years ago
Transformer will works on AC volatge if we give DC voltage to transformer it may be burnt or damage the winding.
Keerthanaa said:
1 decade ago
Transformer only works on AC. If DC input is given it draws high current such that transformer will burn.
Anand ram prajapat said:
8 years ago
Transformer working is only ac supply but battery provide dc supply doesn't question work on transformer.
BABURAO said:
1 decade ago
Transformer not allow the AC supply. If allow Transformer primary may be burn.
Ammar G said:
1 decade ago
Absolutely it's zero , because the transformer works only with AC source.
Abdul Azeem said:
7 years ago
It only works A.C so the voltage across the lad is definitely zero.
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