Electrical Engineering - Transformers - Discussion
Discussion Forum : Transformers - True or False (Q.No. 10)
10.
An autotransformer is one in which the primary and secondary are automatically coupled.
Discussion:
12 comments Page 1 of 2.
Roopesh d M said:
1 decade ago
In a autotransformer the secondary winding is both magnetically and electrically coupled to primary winding.
Sai said:
1 decade ago
Auto t/f is a device having only one core which is used as both primary and secondary.
Rama Krishna said:
1 decade ago
This is a single core T/F.
Variation of voltage it's automatically tap changed.
Variation of voltage it's automatically tap changed.
SHINI C said:
9 years ago
The primary and secondary winding is the same, because it has only one winding.
Raj said:
1 decade ago
The tappings are taken from secondary for voltage variation.
So not coupled.
So not coupled.
Nikhil said:
10 years ago
Auto transformer is a device having both winding on the same core.
Irshad Mujawar said:
7 years ago
Due to one winding, the primary and sec winding are not coupled.
Zia ahmed said:
1 decade ago
Auto transformer is one which have only one winding.
Mebit said:
3 years ago
Thanks, everyone for the explanation.
Asha said:
1 decade ago
How the tappings are provided ?
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