Answer / amar

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

Answer / isaac achina

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

Answer / shyam chopade

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

Answer / tarlochan singh

becouse in star connection line voltage =phase

what is relation between voltage and current and don't take resistance here. if we supose say when there is increase in voltage whwt happens to current?is it decrease or increase?

4 Answers  

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any calculation method for decide cable size for current?

1 Answers  

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why the neutral line is not giving shock to us if we touch it ?

0 Answers   GPREC,

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where we take earth in hill station

1 Answers  

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what is the difference b/w neutral and ground?

4 Answers  

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I am an electrical engg and has got selected in wipro should i go there now or try in some core company ?

3 Answers   Wipro,

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How can we calculate C10 rating of a bttery from c5 or c20 ratings??

1 Answers   Intel,

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What is the problem of internal failure in ship engine telegraph system norcontrol?

0 Answers   SAR,

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when we connect a ceiling fan to a inverter's output voltage, it give some noise, why?

5 Answers   Luminous,

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In single core cable, Why non-magnetic material is used??

1 Answers  

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How eddy current generation support the idea of train braking?

0 Answers  

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Difference between on line capacitor and Station type capacitor

0 Answers  

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