JNTUH B.Tech 3rd Year 1 sem Electrical and Electronics Engineering R13 (3-1) Electrical Machines Lab – II R13 syllabus.

JNTUH B.Tech 3rd year (3-1) Electrical Machines Lab – II gives you detail information of Electrical Machines Lab – II R13 syllabus It will be help full to understand you complete curriculum of the year.

The following experiments are required to be conducted as compulsory experiments.

1. O.C. & S.C. Tests on Single phase Transformer
2. Sumpner’s test on a pair of single phase transformers
3. Break test on three-phase Induction Motor.
4. No-load & Blocked rotor tests on three – phase Induction motor
5. Regulation of a three – phase alternator by synchronous impedance & m.m.f. methods
6. V and Inverted V curves of a three – phase synchronous motor.
7. Equivalent Circuit of a single phase induction motor
8. Determination of Xd and Xq of a salient pole synchronous machine

In addition to the above eight experiments, atleast any two of the following experiments are required to be conducted from the following list.

1. Parallel operation of Single phase Transformers
2. Separation of core losses of a single phase transformer
3. Scott connection of transformers
4. Regulation of three-phase alternator by Z.P.F. and A.S.A methods
5. Efficiency of a three-phase alternator
6. Heat run test on a bank of 3 Nos. of single phase Delta connected transformers
7. Measurement of sequence impedance of a three-phase alternator.

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