Electrical Machines
Find the developed torque DC Series Motor having armature resistance of 0.2 Ω and taking armature current of 60 A is connected to 250 V supply. Considered brush drop of 1 V each.

 133.22 N-m
 266.20 N-m.
 234.76 N-m.
 cant be determined.

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Electrical Machines
Two generators operating in parallel with rating 50MW and 100MW respectively. Both their respective governor settings are identical as 4%, consider same no load frequency. How will the machine share a common load of 100 MW

 66.67 MW and 33.33 MW respectively
 50 MW and 50 MW respectively
 any of the above
 33.33 MW and 66.67 MW respectively

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Electrical Machines
A belt-driven cumulatively-compound dc generator is delivering power to the dc mains. If the Belt snaps then the machine will run as a

 cumulative compounded motor in the same direction
 cumulative compounded motor in opposite direction
 differentially compounded motor in the opposite direction
 differentially compounded motor in the same direction

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