These are straightened with dimensionally accurate rotor manufactured from high quality Aluminum. Hydraulically pressed best quality silicon stamping stator. Terminal box is properly engraved with all terminals. Dynamically balanced brake drum pulleys. For the accurate readings of the machines the robust frame with durable bolts, balance with acc.  Stator is perfectly impregnated with vacuum pressure to ensure the excellent insulation strength. Proper reading is ensured by the use of spring balanced dial that measures things with accuracy and C.P. Handles that is attached with the robust base frame using heavy-duty bolt. Ratings: 1ph 220V, 50Hz, 3ph, 415Volts, 50Hz. 0.5H.P to 15HP.  Squirrel Cage Induction Motor Operation Manual, Lab Instructor Guide and Student Workbook. Squirrel Cage Induction Motor for Educational Vocational, Didactic Technical Training Equipment Labs.