1、某三相变压器SN=50kVA,额定电压10Kv/0.4Kv,求额定电流I1N、I2 N.
问题描述:
1、某三相变压器SN=50kVA,额定电压10Kv/0.4Kv,求额定电流I1N、I2 N.
答
10kV侧额定电流I1n=50/1.732/10
=2.89A
低压侧定额电流I2n=50/1.732/0.4
=72.17A