Electrical Machines
Slip test is performed to determine

 positive sequence reactance and negative sequence reactance
All of these
 slip
 direct axis reactance and quadrature axis reactance

ANSWER DOWNLOAD EXAMIANS APP

Electrical Machines
In a DC machine, for the same value of φ, Z and N; which one of the following statements is correct?

 Armature emf is less with wave winding than with lap winding.
  Armature emf is more with wave winding than with lap winding.
 Armature emf is same as long as the flux density in the air gap remains the same.
 Armature emf depends on weather the machine is running as a motor or generator.

ANSWER DOWNLOAD EXAMIANS APP