T-T connection - Ratio of actual to available capacity

Q.  In T-T connection, the ratio of actual capacity to the available capacity is
- Published on 30 Oct 15

a. 1
b. 0.928
c. 1.928
d. 0.5

ANSWER: 0.928

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    Discussion

  • JITENDRA PARMAR   -Posted on 10 Jul 19
    Available VA capacity = VL IL + (0.866VL ) IL
    = VL IL+ 0.866 VL IL
    = 1.866 VL IL
    VA actually utilized = 1.732 VL IL (3-phase power is supplied)

    ratio between actual and available capacity = 1.732 VL IL/ 1.866 VL IL
    = 0.928
  • Mohamed Adam   -Posted on 17 Dec 15
    What about the explanation answer

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