Multi sunt retis motoriis ad formam febris causa. Hic hodie processus protegendi et causam electricae calefactionis introducendam. 1, motor using indoor room temperature is too high, 2 part cooling bad 3, motor overload 4, 5, frequent equipment start-stop motor be affected with damp be affected with damp or frequent equipment is rotary 6, motor open phase 7, bad or motor cooling fan into the outlet block 8, 9 star triangle connection errors, mechanical internal stuck or locked-rotor 10, 11 internal bearing oil shortage, motor interturn short circuit 12, internal wiring wrong 13, moment of inertia of the load is too large, or running time is too long & # 8203; XIV, cum labor utens super-voltage sub-voltage vel usu 15, vulnus rotor asynchronous rotor motoris inaequalitas causatur per cochleam filum confractum vel 16, rotor resistentiae inaequalis verritae boreae 17, causatur ex multiplici reparatione fluxus motoris diminutionis 18, aliqua mala motrix curvis processus fabricandi in usu motore inveniet causam caliditatis nimis altam, modo mirum si motor frangitur, immo hoc tempus ut placide gradatim gradatim solvi potest, ne- cessarium est omnino, quod necesse est gradatim gradatim sarciri, ne- cessarium est.