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

generator 2 gets over load

generator 1 gets over load

230.7 MW and 369.23 MW respectively

200 MW and 400MW respectively

generator 2 gets over load

generator 1 gets over load

230.7 MW and 369.23 MW respectively

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Electrical Machines
Which of the following load normally needs starting torque more than rated torque?

Air compressors.

Centrifugal pumps.

Blowers.

Conveyers.

Air compressors.

Centrifugal pumps.

Blowers.

Conveyers.

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Electrical Machines
In shunt dc motor the direction of rotation of the motor will reversed. When

only armature terminals are reversed.

either field terminals are reversed or armature terminals are reversed.

none of above.

only field terminals are changed.

only armature terminals are reversed.

either field terminals are reversed or armature terminals are reversed.

none of above.

only field terminals are changed.

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Electrical Machines
The constant losses in transformer is/are

hysteresis loss.

both 2 and 3.

eddy current loss.

copper loss.

hysteresis loss.

both 2 and 3.

eddy current loss.

copper loss.

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Electrical Machines
In induction motor wound rotor motor is mainly is used in application where

low starting torque.

power factor is less.

less costly motor is not required.

high starting torque.

low starting torque.

power factor is less.

less costly motor is not required.

high starting torque.

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Electrical Machines
In a transformer

both OC and SC tests are conducted on LV side

OC test is conducted on LV side and SC test is conducted on HV side

OC test is conducted on HV side and SC test is conducted on LV side

both Oc and SC tests are conducted on HV side

both OC and SC tests are conducted on LV side

OC test is conducted on LV side and SC test is conducted on HV side

OC test is conducted on HV side and SC test is conducted on LV side

both Oc and SC tests are conducted on HV side

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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 Which of the following load normally needs starting torque more than rated torque?

Electrical Machines In shunt dc motor the direction of rotation of the motor will reversed. When

Electrical Machines The constant losses in transformer is/are

Electrical Machines In induction motor wound rotor motor is mainly is used in application where

Electrical Machines In a transformer

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
Which of the following load normally needs starting torque more than rated torque?

Electrical Machines
In shunt dc motor the direction of rotation of the motor will reversed. When

Electrical Machines
The constant losses in transformer is/are

Electrical Machines
In induction motor wound rotor motor is mainly is used in application where

Electrical Machines
In a transformer