If two induction motors A and B are identical except that
the air-gap motor 'A' is 50 % greater than that of
motor 'B', then

Answers were Sorted based on User's Feedback



If two induction motors A and B are identical except that the air-gap motor 'A' is 50 % ..

Answer / rajeee43@gmail.com

the no-load power factor of A will be better than that of B

Is This Answer Correct ?    3 Yes 2 No

If two induction motors A and B are identical except that the air-gap motor 'A' is 50 % ..

Answer / bhargav

since induction motor A has large air gap(1.5 times motor B) its power factor is very poor compared to motor B

Is This Answer Correct ?    1 Yes 1 No

Post New Answer

More Electrical Engineering Interview Questions

How to calculate electrical Induction motor heating and cooling time constant,11KV,2850,12P,SCIM

2 Answers   Bhel, Regal Beloit,


What will happen if the voltage in my house drops from 220V to any lower voltage?

0 Answers  


if voltage is not builed up in small generator what will be the reason?

7 Answers   century,


WHAT IS THE FUNCTION OF SHORT CIRCUIT MAINTENANCE CT

0 Answers   KSEB,


What is HT? And specify the range of voltage?

5 Answers   HSL,






If we have 630kva step down transformer to operation 3 phase motor 150 kva which size of cable is used? at circuit breaker to 3 phase motor or to electrical board

1 Answers  


what is the principle of switchgear and its function

1 Answers  


In india the power supply is always in multiple of 11, eg.220 V, 440 V... what is the reason?

11 Answers   BSES, Electrical, L&T, PSIT,


two phases with neutral supply can be taken in 3C X 10 sq.mm cable .

0 Answers   SPCL,


For refrigerators the motor current is raised beyond its rating on both conditions when the voltage of the system is more(say 270v) than the rated voltage(220v) as well as when the voltage of system is less(say 160v) than normal voltageof 220v, why explain?

0 Answers   Electrical Tech, UPSE,


2. If 8.35%Z means the percentage impedance of 132/11kV transformer self,will like to reconfirm the percentage impedance that is supplied from power company?

2 Answers  


why would the rotor rotate at sub synchronous speed against the direction of rotating flux when d rotor of 3 phase IM is connected to 3 phase balanced supply and the stator windings are shortcircuited ??

0 Answers  


Categories
  • Civil Engineering Interview Questions Civil Engineering (5085)
  • Mechanical Engineering Interview Questions Mechanical Engineering (4451)
  • Electrical Engineering Interview Questions Electrical Engineering (16632)
  • Electronics Communications Interview Questions Electronics Communications (3918)
  • Chemical Engineering Interview Questions Chemical Engineering (1095)
  • Aeronautical Engineering Interview Questions Aeronautical Engineering (239)
  • Bio Engineering Interview Questions Bio Engineering (96)
  • Metallurgy Interview Questions Metallurgy (361)
  • Industrial Engineering Interview Questions Industrial Engineering (259)
  • Instrumentation Interview Questions Instrumentation (3014)
  • Automobile Engineering Interview Questions Automobile Engineering (332)
  • Mechatronics Engineering Interview Questions Mechatronics Engineering (97)
  • Marine Engineering Interview Questions Marine Engineering (124)
  • Power Plant Engineering Interview Questions Power Plant Engineering (172)
  • Textile Engineering Interview Questions Textile Engineering (575)
  • Production Engineering Interview Questions Production Engineering (25)
  • Satellite Systems Engineering Interview Questions Satellite Systems Engineering (106)
  • Engineering AllOther Interview Questions Engineering AllOther (1379)