Electrical Machines
The use of double squirrel cage winding on the rotor provides

  a large starting torque.
 higher efficiency.
 low noise.
 reduced 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

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