ii) A shunt motor supplied at 230V, runs at 900 rpm when the current is 30A. T

ii) A shunt motor supplied at 230V, runs at 900 rpm
when the current is 30A. The resistance of the armature is
0.4 ohms. Calculate the resistance required in series with
the armature to reduce the speed to 600 rpm, assuming that
the armature current is then 20A.
[12]

Question Posted / 209503454

0 Answers
2346 Views
I also Faced
E-Mail Answers

No Answer is Posted For this Question
Be the First to Post Answer

Post New Answer

More Electrical Engineering Interview Questions

what is saturation kit?which use above 15 kw motors panel side.

0 Answers Power Grid,

What is nichols chart?

0 Answers

Whether IP65 enclosure box blocks ventilation if driver for LED have to enclosed inside IP65 box

0 Answers Siemens,

What is meant by stator? What is meant by rotor?

0 Answers

Which protection detects both AC and DC?

3 Answers Megatron Solutions,

Define liftable weight of a transformer? Does the total weight of transformer include oil weight?

0 Answers

what do u mean by starting torque? how it should be for a good motor? what is the relation between starting torque and power factor? What is the relation between efficiency and starting torque?

2 Answers

WHAT IS LINE TRAP,HOW IS IT FUNCTION?

1 Answers L&T,

how to calculate the bus bar current rating

2 Answers

Stepwise process of Northern grid failure in 2012!? (dont copy paste from wikipedia)

1 Answers Rashtriya Ispat Nigam Limited RINL,

Why diesel tank kept in 990 ltrs

1 Answers Reliance,

in our transmisison sub station why we step down firstly 132kv\33kv then 33kv to 11kv. can we direct step down 132kv to 11kv.

4 Answers

For more Electrical Engineering Interview Questions Click Here