Open-circuit and short-circuit tests were performed under rated conditions on the primary side of a 50 kVA, single-phase
Posted: Fri Apr 29, 2022 8:26 am
4 Designed for a 12.47kV-120/240V step down service.
Open-circuit and short-circuit tests were performed under rated conditions on the primary side of a 50 kVA, single-phase 6.9k-240 V distribution transformer". Test data are presented in Table 1. The transformer is load regulated. a. Determine the primary-side cantilever equivalent circuit for the transformer. b. Determine the transformer voltage regulation (load regulated) under full load with a 0.85 lagging PF. Table 2 Short-circuit and open-circuit test data Open-Circuit Test Data Short-Circuit Test Data loc = 2.0 A Vsc = 350 V Poc = 4.0 kW Psc = 1.0 kW =
Open-circuit and short-circuit tests were performed under rated conditions on the primary side of a 50 kVA, single-phase 6.9k-240 V distribution transformer". Test data are presented in Table 1. The transformer is load regulated. a. Determine the primary-side cantilever equivalent circuit for the transformer. b. Determine the transformer voltage regulation (load regulated) under full load with a 0.85 lagging PF. Table 2 Short-circuit and open-circuit test data Open-Circuit Test Data Short-Circuit Test Data loc = 2.0 A Vsc = 350 V Poc = 4.0 kW Psc = 1.0 kW =