8/13/2019 Elec. Machine Lab Detail

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Electrical machine labSl

no Experimental set-up

Qty Subject name &

semester Experimental details Status

1 3-ph transformer

connections.

1 Electrical

machines-i lab

(ee-41!

Study of e"ui#alent circuit of a sin$le

phase transformer.

%olarity test on a sin$le phase transformer

& study of different connections of three

phase

transformer.

n

'orin$

condition

) Study on slot 'indin$

of 4 & * pole inductionmotor.

1 Electrical

machines-ii lab(ee-+1!

,o mae connection dia$ram to full pitch

& fractional slot 'indin$ of 1 slot s"uirrelca$e induction motor for *-poles & 4-poles

operation.

n

'orin$condition

3 Study of the

characteristics of d.c.

shunt motor.

1 Electrical

machines-i lab

(ee-41! (me-

++a!

Study of the characteristics of a /0 motor.

Study of methods of speed control of /0

motor

n

'orin$

condition

4 /ifferent types of

startin$ 3-ph induction

motor.

1 Electrical

machines-ii lab

(ee-+1!

/ifferent methods of startin$ of 3-phase

s"uirrel-ca$e induction motor & their

comparison dol auto-transformer & star-

delta starter2.

n

'orin$

condition

+ Studies of the

characteristics of a d.c.series motor.

1 Electrical

machines-i lab(ee-41! (me-

++a!

easurement of speed of /0 series motor

as a function of load tor"ue.

n

'orin$condition

* Study of the

performance of an

alternator.

1 Electrical

machines-ii lab

(ee-+1!

/etermination of re$ulation of an

alternator by synchronous impedance

method.

n

'orin$

condition

Study of the

characteristics of a d.c.

compound $enerator.

1 Electrical

machines- lab

(ee-41! (me-

++a!

Study of the characteristics of a separately

excited dc $enerator.

Study of the characteristics of a compound

dc $enerator (short shunt!.

n

'orin$

condition

,est on 1-ph induction

motor.

1 Electrical

machines-ii lab

(ee-+1! (me-

++a!

/etermination of e"ui#alent circuit

parameters of a sin$le phase induction

motor.

5oad test on sin$le-phase induction motor

& deri#in$ its performance characteristics

n

'orin$

condition

Study of e"ui#alent

circuit of 3-ph

induction motor.

1 Electrical

machines-i lab

(ee-41! (me-

++a!

Study of e"ui#alent circuit of three phase

nduction motor by no load and bloced

rotor test.

Study of performance of three phases"uirrel- ca$e nduction motor 6

determination of iron-loss friction &

'inda$e loss.

n

'orin$

condition

17 Study on the

performance of 'ound

rotor induction motor.

1 Electrical

machines-ii lab

(ee-+1! (ee-41!

Speed control of 3-ph slip rin$ induction

motor by rotor resistance control.

5oad test on a 'ound rotor induction

motor to find its performance

characteristics.

n

'orin$

condition

11 Study of #arious

connections of *-coil

alternator.

1 Excluded

in present

syllabus1) 8olta$e & fre"uency

control of 3-ph

1 9ot in

'orin$