The efficiency figures for energy efficient motors (in
comparison with standard efficiency motor) can be generally
higher by____%.



The efficiency figures for energy efficient motors (in comparison with standard efficiency motor) c..

Answer / ramya

3-7%

Is This Answer Correct ?    8 Yes 3 No

Post New Answer

More Electrical Engineering Interview Questions

Why P.F(power factor)relay should not be connected to the D.G(diesel generator) incomer side

1 Answers   ABB, Corsa,


What is the formuala to calculate the rating of motor protection circuit breaker

0 Answers  


What does a permanent magnet generator do?

1 Answers  


What is working Priniciple of TVSS ????

1 Answers   Emerson,


we have 3 phase 4 wire supply 230/415 V.AC and our distribution is single phase or we have all single phase 220 v,ac operated appliances. and noted the current with help of clamp meter Red to N = 20 Amps. Yellow to N = 45Amps and Blue to N = 30 Amps ( total is 95 Amps ) what will be neutral current on the main .

1 Answers   ABC,






Can we use droop CT in neutral in place of W phase of alternator ?

2 Answers  


A 230V dc shunt wound motor has an armature resistance of 0,15Ω.When operating on no load at 650 rev/min the armature current is 6A . The motor takes a full load current of 85A. Calculate the full load speed if the field flux is (i) maintained constant (ii)reduced by 0,03

0 Answers  


What is the type of electrical motor used in mining industries?

2 Answers  


what convarts RRA in alternator ,AC to DC or DC to AC,

1 Answers   Birla,


What is slip in an induction motor?

0 Answers  


The earth pin of some three pin plugs are seen split. why?

1 Answers  


what is basic difference betmeen normal & flame proof motor??

0 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)