In constant power region of 3-phase IM torque-speed
characteristics, if frequency increases voltage
A does not alter B decreases
C increases D none of above



In constant power region of 3-phase IM torque-speed characteristics, if frequency increases voltag..

Answer / shahid hussain

B decrease

Is This Answer Correct ?    0 Yes 0 No

Post New Answer

More Electrical Engineering Interview Questions

What is HT? And specify the range of voltage?

5 Answers   HSL,


what should be the air clearence between phase to phase, phase to earth in Medium voltage switchgear for 3.3kv,6.6kv,11kv,22kv and 33kv? Which is to be referred for this?

1 Answers   DLF, Sanmar, SEC,


what is the diffrence between kav and kvar?

5 Answers  


What happen if field ckt is open when a sailent pole alternator connected to infinite bus

3 Answers   Bhel, Nilkamal,


in indoor type circuit breakers why only the corner breaker trips specially during cold season. What is the reason.

0 Answers  






what is difference between differential protection and distance protection and how we calculate the sloop?

5 Answers   OPS, Power Grid,


what is the difference between concentrated winding and Distributed winding in motor?

7 Answers   BSL, Infosys, TCS,


what should be distance between phase to phase in 415v system?

1 Answers   NTPC,


Technical requirement of Copper earthing over GI earthing.

1 Answers  


What is the acceptable earth resistance for Commissioning the Transformer?

6 Answers   HSL,


Difference between UPS and Inverter?

7 Answers   HCL,


Explain REF protection and sbef protection in transformer?

3 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)