Two synchronous generators operating in parallel 200 MW and 400 MW respectively. The drooping characteristics of their governors are identical as 4% from no load to full load. Consider the governors operating at 50Hz on no load. How will the machine share, if the load is 600 MW?

Electrical Machines
Two synchronous generators operating in parallel 200 MW and 400 MW respectively. The drooping characteristics of their governors are identical as 4% from no load to full load. Consider the governors operating at 50Hz on no load. How will the machine share, if the load is 600 MW?

200 MW and 400MW respectively

230.7 MW and 369.23 MW respectively

generator 1 gets over load

generator 2 gets over load

200 MW and 400MW respectively

230.7 MW and 369.23 MW respectively

generator 1 gets over load

generator 2 gets over load

ANSWER DOWNLOAD EXAMIANS APP

Electrical Machines
The short circuit test on a transformer is conducted to obtain

core loses only.

eddy current loss.

copper losses.

hysteresis loss.

core loses only.

eddy current loss.

copper losses.

hysteresis loss.

ANSWER DOWNLOAD EXAMIANS APP

Electrical Machines
A 4 pole, 3-phase induction motor is running at 4% slip at full load. If the speed of the motor is 720 rpm, the supply frequency is

60 Hz

50 Hz

40 HZ

25 Hz

60 Hz

50 Hz

40 HZ

25 Hz

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Electrical Machines
If the full load speed of 3-phase, 50Hz induction motor is 950 rpm, what is its half load speed nearly equals to?

950 rpm

940 rpm

1000 rpm

975 rpm

950 rpm

940 rpm

1000 rpm

975 rpm

ANSWER DOWNLOAD EXAMIANS APP

Electrical Machines
If dimension of all the parts of a synchorous generator and the number of field and armature turns are double, then generated voltage will change by a factor of

8.

2.

4.

1.

8.

2.

4.

1.

ANSWER DOWNLOAD EXAMIANS APP

Electrical Machines
Transformer core is laminated to reduce

hysteresis loss.

eddy current loss.

copper loss.

both 1 and 2.

hysteresis loss.

eddy current loss.

copper loss.

both 1 and 2.

ANSWER DOWNLOAD EXAMIANS APP

Electrical Machines

Electrical Machines Two synchronous generators operating in parallel 200 MW and 400 MW respectively. The drooping characteristics of their governors are identical as 4% from no load to full load. Consider the governors operating at 50Hz on no load. How will the machine share, if the load is 600 MW?

Electrical Machines The short circuit test on a transformer is conducted to obtain

Electrical Machines A 4 pole, 3-phase induction motor is running at 4% slip at full load. If the speed of the motor is 720 rpm, the supply frequency is

Electrical Machines If the full load speed of 3-phase, 50Hz induction motor is 950 rpm, what is its half load speed nearly equals to?

Electrical Machines If dimension of all the parts of a synchorous generator and the number of field and armature turns are double, then generated voltage will change by a factor of

Electrical Machines Transformer core is laminated to reduce

Electrical Machines
Two synchronous generators operating in parallel 200 MW and 400 MW respectively. The drooping characteristics of their governors are identical as 4% from no load to full load. Consider the governors operating at 50Hz on no load. How will the machine share, if the load is 600 MW?

Electrical Machines
The short circuit test on a transformer is conducted to obtain

Electrical Machines
A 4 pole, 3-phase induction motor is running at 4% slip at full load. If the speed of the motor is 720 rpm, the supply frequency is

Electrical Machines
If the full load speed of 3-phase, 50Hz induction motor is 950 rpm, what is its half load speed nearly equals to?

Electrical Machines
If dimension of all the parts of a synchorous generator and the number of field and armature turns are double, then generated voltage will change by a factor of

Electrical Machines
Transformer core is laminated to reduce