Electrical Machines
What will happen if the the supply terminals are reversed in case of a DC shunt motor?

 The motor will run in reverse direction.
 The motor will stop.
 The motor will run at its normal speed in the same direction as before.
 The motor will run much faster in the same direction.

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Electrical Machines
Which is the arrangement of windings in a core type single phase transformer?

 Half lv inside and half hv outside on each core limb
 Half hv inside and half lv outside on each core limb
 Sandwiched lv and hv discs on each core limb
 Lv on one core limb and hv on the other

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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

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

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