Question

1) An ideal three-phase DY1 transformer is connected to a three-phase resistive Delta-connected load. The primary line voltage is 3,984 V The secondary side (230V) is connected to a three-phase Delta-connected resistive load of 20\Omega each. Find the line current at both sides of the transformer. Repeat for same load resistors connected in wye.

          1) An ideal three-phase DY1 transformer is connected to
a three-phase resistive Delta-connected load. The
primary line voltage is 3,984 V The secondary side
(230V) is connected to a three-phase Delta-connected
resistive load of 20\Omega each. Find the line current at both
sides of the transformer.
Repeat for same load resistors connected in
wye.

1) An ideal three-phase DY1 transformer is connected to
a three-phase resistive Delta-connected load. The
primary line voltage is 3,984 V The secondary side
(230V) is connected to a three-phase Delta-connected
resistive load of 20Ωeach. Find the line current at both
sides of the transformer.
Repeat for same load resistors connected in
wye.

Added by Darrell S.

University Physics with Modern Physics

Hugh D. Young 14th Edition

Instant Answer

Solved by Expert Shaiju T

Step 1

The line voltage on the primary side is given as 3,984 V. Since it is a three-phase system, the line voltage is equal to the phase voltage multiplied by the square root of 3. So, the phase voltage on the primary side is 3,984 V / √3 = 2,300 V. Now, let's Show more…

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1 An ideal three-phase DY1 transformer is connected to a three-phase resistive Delta-connected load. The primary line voltage is 3,984 V The secondary side 230V is connected to a three-phase Delta-connected resistive load of 20 each. Find the line curent at both sides of the transformer. Primary P86 00 Secondary Repeat for same load resistors connected in wye. 6 6 000000 100000000