Electrical Machines
A three phase induction motor has a synchronous speed of 1500 rpm the machine runs at 1460 rpm at a particular load. The slip at this load is ___________.

 5 %.
  30 %.
 1.5 %.
  2.67 %.

ANSWER DOWNLOAD EXAMIANS APP

Electrical Machines
The result of slip test on a 3-phase, 20 KVA, 400 V, 50 Hz connected salient pole alternator is given below- Phase value: Vmax = 100 V, Vmin = 96 V, Imax = 10 A and I min = 7 A. The direct and quadranature axis reactances are respectively

  14.28 and 5.54 Ω.
 14.28 and 9.60 Ω.
 8.248 and 9.60 Ω.
 8.248 and 5.54 Ω.

ANSWER DOWNLOAD EXAMIANS APP