Q. 55.0( 1 Vote )

Given below is a graph of the output from the secondary coil of a transformer. Observe the graph and answer the following questions.



(a) The electricity produced from which type of generator does the given graph represent?

(b) The maximum and minimum voltages in A, B, C are the same Give the reason.

Answer :

(a) Electricity has been produced by a three-phase generator.

(b) The maximum and minimum voltages in A, B, C are the same because there are 3 identical windings that are placed 120 electrical degrees apart from each other. The loads are balanced.


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