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

how much load 15kva dg set can bear

7 Answers  

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what is the difference between electrical choke and electronic choke?

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what are the main differences of delta and star connection

5 Answers   Essar,

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A 6.6 KV motor breaker is try to Drack OUT by me while the motor running. What will Happened? a, will Trip. b,Drack Out lever will not access c, will get shock d, noting will happened

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State the difference between Three winding transformers and Two winding transformers ? where its used?

8 Answers  

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how do we calculate cable sq mm size,that if 50 A load

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What is the power factor you maintain at ur organization?

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XYZ

0 Answers   ASD Lab,

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what is the differance between normal bybass & maintenance bybass in UPS?

1 Answers  

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if negative of DC supply used and positive is grounded through EGB, and if ELCB used in the system then is it sense the positive volatge and get tripped is it possible?

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What will happen if we give DC supply to AC motor?

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what is lrs tank water resistance.

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