Electrical Machines
Two dc machines A and B, using the same conductor material, have armature circuit resistances of 0.4 Ω and 1.2 Ω respectively. Of the two machines,

 A is bigger than B for the same voltage rating
 A is bigger than B for the same current rating
 both are of the same size for the same current rating
 B is bigger than A for the same current rating

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Electrical Machines
Two synchronous generators operating in parallel 200 MW and 400 MW respectively. The drooping characteristics of their governors are 4% and 5% 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?

 generator 1 gets over load
 200 MW and 400MW
None of these
 generator 2 gets over load

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Electrical Machines
In a transformer

 OC test is conducted on LV side and SC test is conducted on HV side
 both OC and SC tests are conducted on LV 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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