Electric Power Engineers Interview Question: Explain how transmission work... | Glassdoor

Interview Question

Electrical Engineer Interview Hyderabad (India)

Explain how transmission work line to transform.


Interview Answer

2 Answers


I answered first of all I draw a diagram transmitting the power Delta to Star,here Delta power is 11kv to star at each phase 440v, to give home to the 230v power, it will divide to 440v/2 = 220v , because neutral will connected at star phase.

Interview Candidate on Jul 18, 2016

230kv》110kv》33kv/11kv .....> 230 v single phase for comeecial and three phases for industries and also 11kv HT used in some industries.... ...delta , star in distribution tranformer ...........star delta in genaration ....step up tranaformer.

Anonymous on Sep 18, 2017

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