Is there a chance for a motor speed to become negative..?? What is the reason f

Is there a chance for a motor speed to become negative..??
What is the reason for such a phenomenon.?
In that case does the motor works as a generator..???

Question Posted / neethuraj

1 Answers
3418 Views
I also Faced
E-Mail Answers

Is there a chance for a motor speed to become negative..?? What is the reason for such a phenomenon..

Answer / dj

This phenomenon correct
only for synchronous motor
when it is over excited it acts
like an alternator.

Is This Answer Correct ?

4 Yes

0 No

Post New Answer

More Electrical Engineering Interview Questions

how ship earthed?

5 Answers Marico,

how do i get electrical supervisor certificate in gujrat?

3 Answers DGVCL Dakshin Gujarat Vij Company, Infosys, ONGC, Orient, Reliance,

STATE WORKING OF VACCUM CIRCUIT BRAKER?

0 Answers ABB, BEML,

How vfd saving power.

0 Answers

What is meant by Floating Neutral? how to prent

7 Answers

What is mean CT Saturation? How to calculate?

13 Answers NCC,

Is it possible to measure correct value of earth resistance & cable insulation ristance with out disconncting earth lead & both sides of cable ends? If not, any other method to measure ER & CIR with out disconneting from the system.

0 Answers HAL,

all the technical question with answers pleas send your email id ramar_eee@yahoo.com

0 Answers RRB,

Explain about Leakage Test.

0 Answers

What is the difference between MPCB and OLR?

11 Answers ABB, Raj Agencies,

What is plc.

2 Answers

725KW Three DG set Synchronised but DG no-1 power showing 750KW DG n0-2 power showing 500KW DG no-03 showing 500KW. DG is Shynchronised but why this different power showing?

3 Answers

For more Electrical Engineering Interview Questions Click Here