Answer / prakul

motor starting torque will reduced.
AND AS WE KNOW TORQUE IS DIRECTLY PROPORTIONAL TO SQUARE OF
THE VOLTAGE.

Answer / senthil kumar

When the motor gets low voltage the following points are
obtained.
1.Low starting torque
2.low speed
3.High current
4.High temperature rise
5.High power factor
6.Noise

Answer / binay agrawal

motor speed will gradually down, but at below half of the
full voltage, winding can burn.

Answer / l.madhavan

motor run with low speed

Answer / gunasekaran

it is rotating very slowly

Answer / dilip dixit

WHEN LOW VOLTAGE APPLY TO THE MOTOR THAN TORGUE WILL BE
HIGHER AND FOR THIS SLIP WILL BE INCREASE AND MOTOR WILL BE
TAKING HIGHER CURRENT & BURNT AFTER CERTAIN LEVEL.

WHAT IS THE FULL FORM OF ONAN ( TYPE OF COLLING IN TRANSFORMER)

7 Answers  

what transformer we used normally and upto which kva?

0 Answers  

if a motor has 1500rpm then what will its HP?

3 Answers   Willdale,

Simple explanation of kirchoff's law

2 Answers  

Use of switch mode power converter in real-time basis?

0 Answers  

In our factory there is one no. of Series trip HT 6KV OCB. 1. Is it possible to measure CT out put current by 440V Clamp meter? The measurement is required for knowing the exact value of current in CT secondary to set up protection for transformers. 2. plase forward the single line diagram of AMF panel?

1 Answers   HAL,

Difference between SFU & FSU with advantantages & drawback?

1 Answers  

If the field winding of the dc shunt motor is removed then what will happen to the motor ? will it turn or not

2 Answers  

the parts of transformers ?

1 Answers   Bhel, Facility management,

how does the switching of capacitors in a capacitor bank take place when we use them at the load side to reduce the power factor?

2 Answers  

in breather of transformer how sillicon gel absorb the moisture?wat happen when the moisture in that oil?

1 Answers  

Motor and transformer working with same principle so why motor rotates while transformer not?

7 Answers