how to select a cap,when a fan is required 2.5 micro ferad
cap,then how we know about 1 hp motor?



how to select a cap,when a fan is required 2.5 micro ferad cap,then how we know about 1 hp motor?..

Answer / k.prakashchandra

A fan is of 40W to 60 W.1 HP motor is of 750 w ,but current
drawn is also dependent on pf.Hence minimum 50 mcf
capacitor is required

Is This Answer Correct ?    1 Yes 5 No

Post New Answer

More Electrical Engineering Interview Questions

galloping in transmission line is due to

2 Answers   DVC,


How much UG cable size should i use so as to accomodate a ground + 2floors house. A 1.5ton AC & geysers(2) in each floor with lightings

2 Answers  


What is the difference between eath fault protection & Restricted Earth fault Protection?

2 Answers  


any one can explain the stages of a knee point which is taken during ct magnetising curve.

0 Answers   Tata Steel Limited,


What will happen if the 50HZ Transformer is connected with 60HZ power Supply

2 Answers  






what is brushless generator?

2 Answers   Jk Tyres,


How to know of any cable size if there are not written on cabl?

0 Answers   APGenco, El Seif,


How does the phase sequence controller works, how it identifies the phases? confirm working principle

0 Answers  


which have higher efficiency transformer or induction moter

8 Answers   BARC,


sir, i'm preparing for hpcl exam officer trainee pls tell me how the exam ques paper pls pls

0 Answers  


difference between circuit breaker and switchgear?

6 Answers   L&T,


what is ten delta ?

2 Answers   ABB, Areva,


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)