Author: | Homework Help Classof1 | ISBN: | 1230000119351 |
Publisher: | Classof1 | Publication: | April 3, 2013 |
Imprint: | Language: | English |
Author: | Homework Help Classof1 |
ISBN: | 1230000119351 |
Publisher: | Classof1 |
Publication: | April 3, 2013 |
Imprint: | |
Language: | English |
"Three single-phase step-up transformers rated at 10MVA, 4.6kV/13.8kV are connected in Wye-Delta configuration. The three transformers are used to feed a 20MVA load at 0.9 p.f. With an efficiency of 96%. Using per unit system, calculate:
a. the secondary line voltage.
b. the primary and secondary line currents when supplying this load.
"
"Three single-phase step-up transformers rated at 10MVA, 4.6kV/13.8kV are connected in Wye-Delta configuration. The three transformers are used to feed a 20MVA load at 0.9 p.f. With an efficiency of 96%. Using per unit system, calculate:
a. the secondary line voltage.
b. the primary and secondary line currents when supplying this load.
"