when we given 3 phase supply to ups system, but out put comes with 3 phase + n

when we given 3 phase supply to ups system, but out put
comes with 3 phase + neutral how it possible? pls explain.

Question Posted / ravi

3 Answers
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when we given 3 phase supply to ups system, but out put comes with 3 phase + neutral how it possib..

Answer / vinaysuper2000

UPS Incoming supply Delta connection & Out put supply star
connection.

Is This Answer Correct ?

9 Yes

1 No

when we given 3 phase supply to ups system, but out put comes with 3 phase + neutral how it possib..

Answer / logesh kumar.a

the input given system has star connection .so it has 3
phase & a neutral

Is This Answer Correct ?

10 Yes

5 No

when we given 3 phase supply to ups system, but out put comes with 3 phase + neutral how it possib..

Answer / anusree

ups system is a delta star connection , secondary side
grounded in order to allow the flow of zero sequence
currents

Is This Answer Correct ?

6 Yes

1 No

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