The inexpensive way to improving energy efficiency of a motor which operates co

The inexpensive way to improving energy efficiency of a
motor which operates consistently at below 40% of rated
capacity is by _____.

Question Posted / mgr

Answers were Sorted based on User's Feedback

The inexpensive way to improving energy efficiency of a motor which operates consistently at below ..

Answer / anurag shukla

operating in star mode

Is This Answer Correct ?

14 Yes

1 No

The inexpensive way to improving energy efficiency of a motor which operates consistently at below ..

Answer / parekh viraj

operating in delta mode

Is This Answer Correct ?

18 Yes

8 No

More Electrical Engineering Interview Questions

what is the difference between capacitive voltage transformer & inductive voltage transformer.

What will be the output of t/f supplied with DC sourse?

how to calculate 3 phase clearance in Tower line , 33& 11 KV Line and LT Line.

define as synchronous generator

Why star point of star connected motor is not grounded? Why alternator is operated at lagging power factor?

i want to model paper for section engg.

How much CTs are required to measure th curent in DOL starting of motor?PLs explain.

Explain the propagation of harmonics in the network and influence of phase angle of harmonics.

what are the different type of transformers available in markets???

What does OHB stand for in specifications for circuit breakers, especially found in SF6 circuit breaker?

what is the safety of VCB.

if 2 coil of 1000W connect in series and 200 v is applied across it . then what is the total power of coil when coil have only resistive load .

For more Electrical Engineering Interview Questions Click Here