3- 2,500 kVA.3-phase. 3,300/400 V, 3-phase transformer is Y-connected on HV side and A- connected on LV side. The test results are as follow: SC test: HV side: 400V 219 A and 24kW OC test: LV side: 400 V. 175A and 18kW Determine i). The parameter equivalent circuit referred to high voltage (HV) side ii). The percentage of voltage regulation on full-load at power factor of 0.8 lagging iii). The efficiency of the transformer on full-load at power factor of 0.9 lagging

Q: A three phase power transformer having a line voltage ratio of 400 V to 33 kV is connected in…

A: We have an three-phase power transformer as shown in figure, Voltage ratio = 400 V / 33 KV Current…

Q: Three single phase transformers are connected in a Delta-Wye configuration.  Each transformer is…

A: Given data Three transformers are connected in ∆-Y. Voltage rating of each transformer,…

Three-Phase Transformers

Three-segment transformers are a type of transformer used to transform voltages of electrical systems into three ranges. Two type transformers are shell-type transformer and core type transformer. In brief, it could be described because of the exquisite kinds of configurations.

Transformer

Ever since electricity has been created, people have started using it in its entirety. We see many types of Transformers in the neighborhoods. Some are smaller in size and some are very large. They are used according to their requirements. Many of us have seen the electrical transformer but they do not know what work they are engaged in.