why wound rotor is star-connected?

Question Posted / archanasingh42

4 Answers
7976 Views
I also Faced
E-Mail Answers

Answers were Sorted based on User's Feedback

why wound rotor is star-connected?..

Answer / amar

due to star connection
voltage become 0.577
time of original voltage
cause small s.c. Curent
which help in starting.

Is This Answer Correct ?

12 Yes

2 No

why wound rotor is star-connected?..

Answer / isaac achina

Due to star connection to get a neutral for any single phase machine to use

Is This Answer Correct ?

0 Yes

0 No

why wound rotor is star-connected?..

Answer / shyam chopade

due to star connection we can insert easily external
resistance in the rotor winding for more starting torque.

Is This Answer Correct ?

5 Yes

7 No

why wound rotor is star-connected?..

Answer / tarlochan singh

becouse in star connection line voltage =phase

Is This Answer Correct ?

1 Yes

4 No

Post New Answer

More Electrical Engineering Interview Questions

why would amp draw on neutral wire be as much as amp draw on the hot leg.

0 Answers

what is difference between induction motor&servo motor.what r types of servo motor?how it works?

1 Answers

In the Variable Voltage Variable Frequency Drive, how the Voltage and Frequency varied ? Is it varied in the Inverter part of the Drive ? Please give us supporting document if any.

0 Answers

Define open loop control system.

0 Answers

how is control wiring coding is done in a CRP panel ?

0 Answers Genus, Havells, Hindustan Power Projects,

What will be the voltage regulation of a full load and 0.80 power factor lagging load transformer when a two winding single phase transformer has a voltage regulation of 4.5% at full load and unity power factor?

0 Answers HPCL,

what is surge impedance loading?

1 Answers

How will you explain transformer action in case of 3-phase induction motor?

4 Answers

In a transformer, the hysteresis and eddy current losses depend upon 1.load current 2.maximum flux density in core 3.type of lamination 4.supply frequency The correct statements are (a) 1 and 3 (b) 2 and 3 (c) 1 and 4 (d) 2 and 4

9 Answers

what are thw types of turbines use in biogas plant?

0 Answers

Why does the phase voltage of two healthy phases become equal to the line voltage in case of an ungrounded neutral 3 phase star connected sytem when a single line to ground fault occurs ?

2 Answers

i am an maintenance engineer. one distribution board have 5 feeder. recently its ELR trips frequently, but it take some times after trip( 10min,20min..)but 3 feeder no load. two feeder only loaded. i checked one feeder IR value all values are above 50Mohm.but B phase to Earth is only 9Mohm.any problem about low value

0 Answers

For more Electrical Engineering Interview Questions Click Here