what are protective device needed to power a
360W ,50hz,240v,single phase,0.65 pf universal motor



what are protective device needed to power a 360W ,50hz,240v,single phase,0.65 pf universal motor..

Answer / suresh natarajan

Active Power: 360 Watts
Apparent Power:360/0.65=554 VA
Load Current 554/240=2.31 Amps
Protection Device should be 3-5 Amps.

Is This Answer Correct ?    14 Yes 1 No

Post New Answer

More Electrical Engineering Interview Questions

Generator protection &generator test

1 Answers  


How to calculate Temp from Resister from PT100 equation,

0 Answers  


how much current take 16sq mm Cable

2 Answers  


Define gain margin?

0 Answers  


Advantages of using generator circuit breaker (GCB) scheme in a power station ?

0 Answers   Gridco,






CORRECT INFORMATION ABOUT TRANSFORMERS,what actually transformer is?

6 Answers  


I want d.g.set our company

0 Answers  


What is Class and accuracy in CTs? Types of Classes and important of Classes?

2 Answers  


Why tripping not occur when the transmission breaks? Doesn't we provide earthfault protection for it?

1 Answers  


what is difference between fuse and circuit breaker?

4 Answers  


How does solar power system work?

1 Answers  


What is the typical enclosure type used for Indoor switchgear / Outdoor switchgear Units? - In Onshore / offshore Units?

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)