How does a star connection and delta connection work? How does the star connection save starting current and how does it change to delta?

3 Answers  

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explain which quantities change in the starting and the and the running condition in induction motor

0 Answers   Gulf Spic,

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what is counter poise conductors

0 Answers   IBM,

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how can i increase the excitation on full load running engine??

1 Answers  

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Why is negative feedback invariably preferred in closed loop system?

0 Answers  

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define B types and C types in MCB ?

3 Answers   Bhel,

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There are Two questions about Steam Turbine Generator... What is HRSG bypass of LP, HP used for in power generation? In particualar, in the event that fault of HP bypass, there would be STG TRIP in operation but none on the LP bypass fault...what's the reason ?

0 Answers  

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what will happen when reverse reactive power occurs in alternators?

3 Answers   Reliance,

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MCB Rating

1 Answers  

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What are the specifications for conducting earth leakage test as per IEC standard?

0 Answers  

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If we connect the capacitor banks for DG set for maintainig the power factor, it will effect to alternator windings??????????

7 Answers  

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A 3-PHASE TRANSFORMER IS USED TO STEP-DOWN THE VOLTAGE OF A 3-PHASE, 11KV FEEDER LINE. PER-PHASE TURNS RATIO IS 12.FOR A PRIMARY LINE CURRENT OF 20A, CALCULATE THE SECOUNDRY LINE VOLTAGE, LINE CURRENT AND OUTPUT KVA FOR FOLLOWING.A)STAR- DELTA.B)DELTA-DELTA.

0 Answers   Ispat, Red Bull,

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