Zk = 157 / 7 = 22.43 欧姆
Rk = P / I^2 = 615 / 7 * 7 = 12.55欧姆
Xk = (Zk ^2 - Rk ^2 )^0.5 = 18.59欧姆
空载时的铜耗 = 0 空载时的铁耗 = 245 W
满载时的铜耗 = 615W 满载时的铁耗 =245W
Zk = 157 / 7 = 22.43 欧姆
Rk = P / I^2 = 615 / 7 * 7 = 12.55欧姆
Xk = (Zk ^2 - Rk ^2 )^0.5 = 18.59欧姆
空载时的铜耗 = 0 空载时的铁耗 = 245 W
满载时的铜耗 = 615W 满载时的铁耗 =245W