题目4单选题
三相异步电动机在电动状态稳定运行时的范围是( )A. 转差率在零和临界转差率之间<img src="https://tihai-oss-cloud.itihey.com/img/931a16f7e205c0ce46c754c7f72593c6.png">B. 转差率在额定转差率和1之间<img src="https://tihai-oss-cloud.itihey.com/img/46186afbf504917c42cad9d243c78c6b.png">C. 转差率大于1,<img src="https://tihai-oss-cloud.itihey.com/img/c792d7c00571986357be635d73426421.png">D. 转差率在临界转差率和1之间,<img src="https://tihai-oss-cloud.itihey.com/img/707420c58b513f3364743ad4f5ec493b.png">