ACM 315333 A.C. Machines Performance Manual Answer

In this article, we shared ACM 315333 A.C. Machines Performance Manual Answers for electrical engineering diploma students.

This Lab manual intends to develop the expected psychomotor domain skills of students.

ACM 315333 Manual Answer K Scheme

The skills mentioned below are expected to be developed in students by undertaking the practicals of this laboratory manual.

1. Ability to make connections
2. Ability to select proper ranges of meters.
3. Ability to correctly open and close circuits.
4. Ability to use the relevant three-phase induction motor (IM) for different applications.
5. Ability to use the relevant single-phase induction motors in different applications.
6. Ability to use the relevant three-phase alternator for different load conditions.
7. Ability to use suitable Fractional HP motors for different applications.

• Practical No. 1: Identification of different parts of a three-phase squirrel cage and slip ring induction motor, interpretation of the nameplate of three phase induction motor, and reversal of the direction of rotation.

• Practical No. 2: Measurement of slip of a three-phase induction motor by a) using a Tachometer, b) using a galvanometer, c) using a stroboscope.

• Practical No. 3: Brake test on three-phase induction motor..

• Practical No. 4: Measurement of iron and copper losses through no-load and blocked rotor test on a three-phase induction motor and calculation of efficiency.

• Practical No. 5: Starting of three-phase induction motor using a) DOL b) Star-Delta, c) Auto-transformer starter.

• Practical No. 6: Speed control of a three-phase slip ring induction motor by varying rotor resistance.

• Practical No.7: Starting and controlling the speed of a three-phase induction motor using variable frequency drive (VFD).

• Practical No. 8: Identification of different parts of a single phase induction motor and reversing the direction of rotation of a ceiling fan/ single phase induction motor/ universal motor.

• Practical No. 9: Operation of three-phase alternator for variable frequency output by controlling the speed of its prime mover.

• Practical No. 10: Direct loading test of a three-phase alternator for determining voltage regulation with resistive, inductive, and capacitive loads.

• Practical No.11: Open circuit (OC) and short circuit (SC) test on a three-phase alternator for determining its efficiency and voltage regulation.

• Practical No. 12: Speed control of the stepper motor.

Conclusion

In this article, we shared solutions to the A.C. Machines Performance Lab Manual for diploma students currently studying in the fifth semester of electrical engineering.

EE 5K All lab manual answers