hoe we can exlain the effect of caoacitor in fans????????



hoe we can exlain the effect of caoacitor in fans????????..

Answer / urvish mehta

basically motors used in fans are 1-phase induction motor...$ this 1 phase induction motor can not start itself .....it need some equipment which provides necessary phase shift between its stator & rotor.....capacitor serves this purpose in fans....

Is This Answer Correct ?    5 Yes 0 No

Post New Answer

More Electrical Engineering Interview Questions

How to maintain ac plant?

0 Answers   HCL,


what is the use of power transformer in GSS.

0 Answers   College School Exams Tests, DLF, TCS,


Can we generate 3 phase power from single phase connections?? If yes, how?

2 Answers  


how to calculate Amp, 2 different Amp of batteries? Example: No. of Batteries = 2 Battery voltage = 12V 1st Battery rating = 17AH 2nd battery rating = 30AH between parallel connection then output volt 12v Amp?

2 Answers   Bhel, LG Soft,


What is the effect of leading power factor for power transformer & D.G?

7 Answers   Exide,






what is rotor earth fault protection scheme in hydro generator & what is dc field flashing ?

2 Answers   NHPC,


What is the role of link in neutral in a three phase ac system?

10 Answers  


which bridge is used to measure frequency?

2 Answers  


capacitor applied voltage is 1100VDC & capacitance value is 82uF how to calculate current of capacitor.

2 Answers  


What is the suitable rating of MCB for 1.5 Ton A.C and why? 1Ton= how many amperes?

5 Answers   BARC,


Fire pumps are not used with ELCB control, why ?

4 Answers  


what is principle of DG

5 Answers  


Categories
  • Civil Engineering Interview Questions Civil Engineering (5084)
  • Mechanical Engineering Interview Questions Mechanical Engineering (4451)
  • Electrical Engineering Interview Questions Electrical Engineering (16631)
  • Electronics Communications Interview Questions Electronics Communications (3918)
  • Chemical Engineering Interview Questions Chemical Engineering (1094)
  • 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)