Electrical Machines
A 4 pole wave wound dc motor having flux per pole of 9.56 X 10-3 Wb contains 460 armature conductors with armature resistance of 0.6 ohm. Calculate the starting current flowing through the armature if the supply voltage is 240 volt.

 320 Amp.
  400 Amp.
  0.5 Amp.
 800 Amp.

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Electrical Machines
The damper windings also called the squirrel cage windings or damper grids

  both (A) and (B).
  consists of short-circuited copper bars embedded in the field pole faces.
  are provided in a synchronous motor to make it self starting.
  are provided on the stator for improving power factor.

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

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